7th grade math help me pleasee

7th Grade Math Help Me Pleasee

Answers

Answer 1

Answer:

No

Step-by-step explanation:

I don't think that's how those specifc diagrams work. X in this case would be 3 not seven.

Yes you can move the x and the 1s but it would break the whole diagram. It would just be an (expression/term). Not a full diagram.

You said this was 7th grade math? Wow. I learned this in 5th grade!

Answer 2

Answer:

He is incorrect.  This is because the expression he has right now is x+2=5, making x=3.  So if he adds 2 to the right then it's wrong because it would be 3=7.

Step-by-step explanation:


Related Questions

if cos 0 = -3/4 and 0 is in quadrant iii then sin 0 is equivalent to

Answers

Answer: - radical 7 / 4

Step-by-step explanation:

draw a triangle in quadrant III

plug in correct terms

use Pythagorean theorem

to simplify down to find the opposite angle

b= rad 7

The sum of the squared lengths of the other two sides of a right triangle equals the square of the hypotenuse's length, which can be defined as follows:

Finding the sin θ value:

[tex]\to \cos \theta =-\frac{3}{4}[/tex]

[tex]\to \sin \theta =?[/tex]

[tex]\sin \theta = \frac{opposite}{hypotenuse}\\\\\cos \theta =\frac{hypotenuse}{adjacent}\\\\[/tex]

therefore

hypotenuse= -3

adjacent= 4

Using the Pythagorean theorem to find the opposite:

Hypotenuse²= Adjacent²+ Opposite²

[tex]-3^2= 4^2+x^2\\\\9=16+x^2\\\\x^2= -16+9\\\\x^2=-7\\\\x= -\sqrt{7}\\\\[/tex]

Therefore the value of sin θ [tex]= \frac{\sqrt{7}}{-3}= \frac{\sqrt{7}}{3}[/tex]

Find out more about the Pythagorean theorem here:

brainly.com/question/21332040

Piper is going to invest in an account paying an interest rate of 6.1% compounded continuously. How much would Piper need to invest, to the nearest cent, for the value of the account to reach $167,000 in 10 years?​

Answers

Answer: 90739.60

Step-by-step explanation:

The magnitude of vector a = (5,m) is 13 and the magnitude of vector b = (n, 24) is 25. What are m and n

Answers

Answer:

[tex]m=12\,,n=7[/tex]

Step-by-step explanation:

The magnitude of vector [tex](x,y)[/tex] is given by [tex]\sqrt{x^2+y^2}[/tex]

The magnitude of vector [tex]a=(5,m)[/tex] is [tex]13[/tex].

[tex]\sqrt{5^2+m^2}=13\\5^2+m^2=13^2\\25+m^2=169\\m^2=169-25\\m^2=144\\m=12[/tex]

The magnitude of vector [tex]b=(n,24)[/tex] is [tex]25[/tex].

[tex]\sqrt{n^2+24^2}=25\\n^2+24^2=25^2\\n^2+576=625\\n^2=625-576\\n^2=49\\n=7[/tex]

Therefore,

[tex]m=12\,,n=7[/tex]

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What format?

Ian went to a music store to buy a guitar. The guitar which he picked out was $350. He found out that there was a sale that day and all guitars were 20% off. Since he had a rewards card at the music store,he was also able to receive 5% off the sale price. How much did Ian pay, without tax,for the guitar?

Answers

Answer:

$266

Step-by-step explanation:

The amount did Ian pay, without tax,for the guitar is to be considered as the $266 when the off and discount are given.

Calculation of the amount:

Since the cost of the guitar is $350

There is 20% off.

And, there is 5% off the sale price

So, it be like

= 350 (1 - 0.20) (1 - 0.05)

= $266

hence, The amount did Ian pay, without tax,for the guitar is to be considered as the $266 when the off and discount are given.

learn more about discount here: https://brainly.com/question/22313042

A builder was building a fence. In the moring he worked 2/5 of an hour. In the afternoon he wirked for 9/10 of an hour how many times as long in the morning did he work in the afternoon

Answers

Answer:

2 1/4 times

Step-by-step explanation:

A builder was building a fence. In the moring he worked 2/5 of an hour. In the afternoon he wirked for 9/10 of an hour. how many times as long in the morning did he work in the afternoon

Note that:

1 hour = 60 minutes

In the moring he worked 2/5 of an hour.

= 2/5 × 60 minutes

= 24 minutes

In the afternoon he worked for 9/10 of an hour

Hence:

9/10 × 60 minutes

= 54 minutes

How many times as long in the morning did he work in the afternoon?

This is calculated as number of minutes worked in the afternoon ÷ Number of minutes worked in the morning

= 54 minutes/24 minutes

= 2 6/24

= 2 1/4 times

Someone Please Help Me!

Answers

9514 1404 393

Answer:

  discrete

Step-by-step explanation:

"The number of (anything)" means the possible values are counting numbers. The random variable involved is necessarily discrete.

When Emily arrived home from school, she spent 8 minutes eating a snack. Then, she spent 15 minutes playing
with her dog and 32 minutes doing her chores. Finally, Emily spent 45 minutes finishing her homework. How long
had Emily been home when she finished her homework?

Answers

Answer:

8+15+32+45= 100 minutes, or an hour and 40 minutes

Eveline made a scale drawing of a patio she is planning to build

1 cm: 2.5 m

A: 12 cm

C: 13 cm

B: 5 cm

Which proportion could Eveline use to find the length of side A?

Answers

Answer:A 12 cm

Step-by-step explanation:

because 5 rounds 2 to 3 and 3 divdied by 12 is 4 sinbce it is equal.

PLEEEASE HELP I'M STUCK

Which function is shown in the graph below?


y = (one-half) Superscript x + 3 Baseline minus 1

y = (one-half) Superscript x minus 3 Baseline + 1

y = (one-half) Superscript x minus 1 Baseline + 3

y = (one-half) Superscript x + 1 Baseline minus 3

Answers

Answer:

The function would be y = (one-half) Superscript x minus 3 Baseline + 1

I hope this helps!

Answer:

B. y = (1/2) ^ x-3 Baseline + 1

Step-by-step explanation

A quadrilateral has the following coordinates:
Point A: (4,7)
Point B: (-4,7)
Point C: (-4,-7)
Point D: (4,-7)
What is the length of side CD?
0 14 units
0 11 units
0 9 units
0 8 units

Answers

Answer:

8 units

Step-by-step explanation:

-4 is 4 units from the y-axis

4 is 4 units from the y-axis.

4 + 4 = 8 units

Answer:

8

step by step explanation:

Pls help find area and perimeter for #1 I have limited time I put out another one but forgot to change the points so 65 points and BRAINLIEST if I figure out how to give it :)

Answers

Answer:

The first one perimeter is 111

Step-by-step explanation:

How  to find the perimeter is too add all the numbers you see

Chuck bought 19 movie tickets for $174.50.
The adult tickets cost $11.50 each and child tickets cost $7.50 each.
How many child tickets did he purchase?

Answers

Answer:

45

Step-by-step explanation:

Using the diagram below, which of the following proportionality statements are true? Select all that apply.

Answers

Answer:

The proportionality statement which is true is;

(B) [tex]\dfrac{G'H'}{GH} = \dfrac{E'F'}{EF}[/tex]

Step-by-step explanation:

From the diagram, given that the two pentagons are similar, we have;

1. [tex]\dfrac{DH}{D'H'} = \dfrac{EF}{E'F'}[/tex]

2. [tex]\dfrac{DE}{D'E'} = \dfrac{GH}{G'H'}[/tex]

By similarity of the two polygons, we can get the following statements from among the options;

3. [tex]\dfrac{G'H'}{GH} = \dfrac{E'F'}{EF}[/tex]

Therefore, the proportionality statement which is true from the given is the statement;

[tex]\dfrac{G'H'}{GH} = \dfrac{E'F'}{EF}[/tex]

can someone pls help me with this and explain how to do it in a simple way I will mark you brainliest and give you a like along with 5 stars.​

Answers

Answer:

3.14

Step-by-step explanation:

Radius = 1

1^2 times pi = 1 pi

1 pi is about = 3.14

can anyone help!
WITH STEPS!

Answers

Answer:

When we have something like:

[tex]\sqrt[n]{x}[/tex]

It is called the n-th root of x.

Where x is called the radicand, and n is called the index.

Then the term:

[tex]\sqrt[4]{16}[/tex]

is called the fourth root of 16.

And in this case, we can see that the index is 4, and the radicand is 16.

At the end, we have the question: what is the 4th root of 16?

this is:

[tex]\sqrt[4]{16} = \sqrt[4]{4*4} = \sqrt[4]{2*2*2*2} = 2[/tex]

The 4th root of 16 is equal to 2.

Kimberly and Johannesburg are 460km/hour apart. A train covers the distance in 5 hours and 45 minutes. Determine the speed of the train​

Answers

Answer: speed v= s/t = (460 / 5,75 )km/h

Step-by-step explanation: s= 460 km, t= 5h 45 min = 5,75 h

The gallons of water used to take a shower varies directly with the number of minutes in the shower. If a 6 minute shower uses 36 gallons of water, what is the constant of variation?

Answers

Answer:

You use 6 gallons of water per minute.

Explanation:

If you use 36 gallons in 6 minutes then you need to divide 6 by 36. 36/6=6. That would mean you use 6 gallons per minute.

Find the values of x and y that make these triangles congruent by the HL Theorem

Answers

Answer:

number 3

because because because because because because because because because

Step-by-step explanation:

because because because because

HELPPPP PLZ WILL GIVE BRAINLEST

Answers

Answer:

B i think

Step-by-step explanation:

B
What the guy above said

A shaded semicircle is inside a circle as shown.

Answers

Answer:

Answer is on the picture

Step-by-step explanation:

Answer is on the picture

find the H.C.F of : 120 and 150.​

Answers

Answer:

30

Step-by-step explanation:

You can use prime factorization to find the HCF of both numbers.

First, list out the prime factors of both numbers.

120: 2³ × 3 × 5

150: 2 × 3 × 5²

Next, find the common prime factors of both numbers and multiply them together.

common prime factors: 2 × 3 × 5 = 30

Answer:

30

Step-by-step explanation:

Find the prime factorization of 120120 = 2 × 2 × 2 × 3 × 5Find the prime factorization of 150150 = 2 × 3 × 5 × 5To find the HCF, multiply all the prime factors common to both numbers:

Therefore, HCF = 2 × 3 × 5HCF = 30

The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).

Ben es un agricultor de papas. La función P(a) = 25{,}000a - 1000P(a)=25,000a−1000P, left parenthesis, a, right parenthesis, equals, 25, comma, 000, a, minus, 1000 indica la cantidad de papas, PPP en kilogramos, que él espera cosechar al sembrarlas en aaa acres de terreno; y la función M(p) = 0.2p - 200M(p)=0.2p−200M, left parenthesis, p, right parenthesis, equals, 0, point, 2, p, minus, 200 indica la cantidad de dinero, MMM en pesos, que Ben espera ganar si cosecha ppp kilogramos de papas.
¿Cuánto dinero puede Ben esperar ganar si vende todas las papas cosechadas en tres acres?

Answers

Here's link to the answer:

tinyurl.com/wpazsebu

find the area will mark brain list

Answers

Answer:

I guess the dude in the comments helped you out first but when that answer gets deleted this will be here

Step-by-step explanation:

plz give big brain crown

Linda will spend more than $26 on gifts. So far, she has spent $17. What are the possible additional amounts she will spend? Use c for the additional amount (in dollars) Linda will spend. Write your answer as an inequality solved for c.

Answers

Answer:

c is greater than 21-13

c is greater than 7

Step-by-step explanation:

Willie invests $3,237 in a savings account with a fixed annual interest rate of 2%compounded 2 times per year. What will the account balance be after 10 years?

Answers

Answer:

hello i am trying to learn your language

I live in Turkey

I do not know your language

I'm trying to learn

6.

Select a set of corresponding angles.
A Angles A and L
B) Angles A and M
C Angles A and J
D Angles A and K

Answers

Answer:  C) Angles A and J

Step-by-step explanation:

Corresponding angles are kind of angles that are in the same position, angles a and J are both right and top corner of the parallelogram.

What would x equal( rounded to the nearest degree)

Answers

≈ 33
hope this helped

The Clayton family and the Mercado family are seeing a movie together in the theater. At the concession stand, Mr. Clayton paid $20 for 4 large popcorns and 2 large drinks that his family will share. Mrs. Mercado bought 4 large popcorns and 4 large drinks and paid $28. How much does each item (popcorn & drink) cost?

Answers

Answer:

Popcorn costs 4. Drink costs 2.

Step-by-step explanation:

4x4=16

2x2=4

16+4=20

Does 3 (x-1) = 2x + 9 have one solution, no solution, or infinite solutions?

Answers

Answer:

one solution

x = 12

Step-by-step explanation:

3 (x-1) = 2x + 9

3x - 3 = 2x + 9

subtract 2x from each side of the equation:

x - 3 = 9

add 3 to each side:

x = 12

Step-by-step explanation:

3x-3=2x+9

3x-2x=9+3

x=12

only one solution

You buy a car for $8,000 that depreciates at a rate of 11% a year. How much is the car worth after 5 years?

Answers

The correct answer for this question would be about $4,467.2 according to my estimation.

If it’s not correct, I’m sorry, but if it is, please mark the brainliest!!
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