What is 3x-7 hdjdhdvdhddjdbbddhdhfhfbfhfh

Answers

Answer 1

Answer:

-21

Step-by-step explanation:

i searched it up


Related Questions

Help pls I don’t know

Answers

Answer:

z-7

Step-by-step explanation:

hope this helped!

This is a Doubt. Can someone tell me if it is right or wrong?

Answers

Answer:

It's correct

Step-by-step explanation:

;)

I need help ASAP plz help me

Answers

Answer:

3 - 9 = -6

6(3) - 3(9) = -9

Answer: (3,9)

A six-sided number cube is rolled 300 times. Predict how many times you would expect to roll a 4.
A.
40

B.
50

C.
60

D.
100

Answers

Answer:

50 of 300 times

Step-by-step explanation:

five properties of a parallelogram?

Answers

Answer:

The five properties of a parallelgoram are:

Opposite sides are parallel.

Opposite sides are congruent.

Opposite angles are congruent.

Consecutive angles are supplementary.

The diagonals bisect each other.

Let me know if this helps!

Please help need it by today!!!

Answers

Answer:

an = 6n - 18

Step-by-step explanation:

a3 = 0, a4 = 6, a5 = 12, a6 = 18, a7 = 24

a3 = a + 2d

a4 = a + 3d

a + 2d = 0 (1)

a + 3d = 6 (2)

Subtract (1) from (2) to eliminate a

3d - 2d = 6 - 0

d = 6

Substitute d = 6 into (1)

a + 2d = 0 (1)

a + 2(6) = 0

a + 12 = 0

a = -12

nth term,an = a + (n - 1)d

= -12 + (n - 1) 6

= -12 + 6n - 6

= 6n - 18

an = 6n - 18

Cuatro amigos van al cine dos veces al mes y siempre comen un paquete de palomitas de maiz cada uno si no comia palomitas de maiz los cuatro amigos podrian ir al cine tres veces al mes sabiendo que cada paquete de palomitas de maiz cuesta $28 cual es el precio de cada entrada al cine

Answers

Answer:

El precio de la entrada al cine es de $56

Step-by-step explanation:

Cada uno de los 4 amigos las 2 veces por semana consumen un paquete de palomitas que cuesta: $28  ; entonces debemos multiplicar el costo de las palomitas por las dos veces que las consumen para saber el costo total de las palomitas:

                                           

                                                 28 x 2 =$56

El ejercicio nos dice que al no comer esas dos veces palomitas pueden ingresar a cine una tercera vez por semana ,lo que significa que al no pagar los $56 en palomitas podrán pagar una tercera entrada,lo que quiere decir que la entrada a cine es de $56.

Entonces podemos hacer la siguiente relación matemática: Precio total de las palomitas dos veces por semana = Precio de la entrada a cine.

solve for y
6=2(y+2)

Answers

Answer:

Y = 1

Step-by-step explanation:

Distribute 2 to (y+2):

6 = 2y + 4

Subtract 4 on both sides:

2 = 2y

Divide by 2 on both sides:

2 = y

Hope this helps :)

Answer:

Y = 1

Step-by-step explanation:

I dont have a explanation I searched it up for you :)

NEED HELP ASAP!!
Use Pythagorean Theorem to solve. Round to the nearest tenth
20 cm
21 cm
Your answer

Answers

Answer:

20²+21² = x²

841= x²

x= 29

nearest tenth = 30

Answer:

[tex] \boxed{x = 29}[/tex]

Step-by-step explanation:

[tex] {x}^{2} = {21}^{2} + {20}^{2} \\ {x}^{2} = 841 \\ x = \sqrt{841} \\ x = 29[/tex]

Do you think that every subtraction problem can be rewritten as an addition problem that gives the same result? Write a convincing argument, using examples. (Think about how they are related.)

Answers

Answer:

If you have the answer to the proble then yes

Step-by-step explanation:

for exampe 9+8=17 can be rewritten as 17-9=8

What type of triangle has the side measures of 56, 80, and 106?

Answers

Answer:

brain

Step-by-step explanation:

brain to the fullest

Can someone explain this

Answers

Answer:

Jatziry 10%, Kwa 11.1% , Miguel 12.5% , Gina 13%

convert all into percentages

write down five numbers, so that the mean is 6, the median is 5 and the mode is 4.​

Answers

Answer:

10, 4, 5, 7, 4

Resolver usando recíprocos y multiplicativo inverso: 2X-8 = 2 5​

Answers

Respuesta:

x = 33/2

Explicación:

Primero, suma 8 y luego divide 2 pa tener x solo.

7x+1/2(x+1/4)=3(6x-9)-8

Answers

Answer:

x = 381/24 = 3 29/84

Step-by-step explanation:

7x + 1/2(x + 1/4) = 3(6x - 9) - 8

Use the distributive property to multiply 1/2 by x + 1/4.

7x + 1/2x + 1/8 = 3(6x - 9) - 8

Combine 7x (14/2x) and 1/2x to get 15/2.

15/2x + 1/8 = 3(6x - 9) - 8

Use the distributive property to multiply 3 by 6x - 9.

15/2x + 1/8 = 18x - 27 - 8

Subtract 8 from -27 to get -35.

15/2x + 1/8 = 18x - 35

Subtract 18x from both sides.

-21/2x + 1/8 = -35

Subtract 1/8 from both sides.

-21/2x = -35 - 1/8

-35 is the same as -280/8.

-21/2x = (-280 - 1)/8

Subtract 1 from -280 to get -281.

-21/2x = -281/8

Multiply both sides by -2/21 (reciprocal of -21/2).

x = (-281 * -2)/(8 * 21)

You can cross cancel -2 and 8 by extracting 2 (they become -1 and 4 respectively).

x = (-281 * -1)/(4 * 21)

Multiply -281 by -1 to get 281.

x = 281/(4 * 21)

Multiply 4 by 21 to get 84.

x = 281/84

Can this fraction be simplified into a mixed number? Yes it can. It becomes 3 29/84. (252 (3 * 84) + 29 = 281)

x = 3 29/84

Work check: x is substituted for 281/84 (convenience)

7 * 281/84 + 1/2(281/84 + 1/4) = 3((6 * 281)/84 - 9) - 8

1967/84 + 1/2(281/84 + 1/4) = 3((6 * 281)/84 - 9) - 8

1967/84 + 1/2(302/84) = 3((6 * 281)/84 - 9) - 8

(1967 + 151)/84 = 3((6 * 281)/84 - 9) - 8

2118/84 = 3(1686/84 - 9) - 8

2118/84 = 3((1686 - 756)/84) - 8

2118/84 = 3(930/84) - 8

2118/84 = 2790/84 - 672/84

2118/84 = (2790 - 672)/84

2118/84 = 2118/84

So x = 3 29/84 is correct.

factor out the GCF from the terms of the polynomial 2x^3-10x^2+21

Answers

Answer:

The greatest common factor is one

Step-by-step explanation:

PLZ HELP ITS DUE AT MIDNIGHT

Answers

Answer:

1. 10.5% increase (yellow)

2. 35% decrease (blue)

3. 40% increase (pink)

4. 50% increase (white)

5. 26% decrease (blue)

Step-by-step explanation:

Answer:

1. 10.5% increase (yellow)

2. 35% decrease (blue)

3. 40% increase (pink)

4. 50% increase (white)

5. 26% decrease (blue)

How is this due at midnight

4) Jose paid $4.98 in sales tax on an item that cost $62 before tax.
At that rate, how much would he pay in sales tax for an item that
costs $28.00 before tax?

Answers

Answer:

net is before tax

gross is after

Answer:

≈ $2.25

Step-by-step explanation:

This can be solved in two different ways.

1. Use ratios:

4.98/62 = x/28x = 4.98*28/62 x ≈ $2.25

2. Find the tax percent:

4.98/62*100% = 8.03%

And apply this to $28

$28*8.03/100 ≈ $2.25

A restaurant critic reviewed restaurants in Oxford and Fairview. In Oxford, the critic gave 18 negative reviews and 33 positive reviews. In Fairview, 5 of the reviews were negative and 11 were positive. In which city did the restaurant critic give a lower ratio of negative reviews to positive reviews?

Answers

Answer:

Fairview is lower.

Step-by-step explanation:

IXL

The required, city Fairview has a lower ratio of negative to positive reviews.

What is the Ratio?

The ratio can be defined as the proportion of the fraction of one quantity towards others. e.g.- water in milk.

here,
A restaurant critic reviewed restaurants in Oxford and Fairview.
In Oxford, the critic gave 18 negative reviews and 33 positive reviews.
ratio = 18 / 33 = 0.54

In Fairview, 5 of the reviews were negative and 11 were positive reviews.
Ratio = 5 / 11 = 0.45

Thus, the required, the city of Fairview has a lower ratio of negative to positive reviews.

Learn more about ratios here:

brainly.com/question/13419413

#SPJ2

Which of the following situations are equal to 50%? Select all that apply. A) 3 out of 6 B) 9 out of 18 C) 9 out of 12 D) 16 out of 32 E) 42 out of 84​

Answers

The answer is D 16/32

Don't ask my background but help me plz

Answers

Answer:

it's b

Step-by-step explanation:

1 and -1 are opposites

Which of the following decimals has the least value? 0.3; 0.029; 0.003; 0.01

Explain your work

Answers

it’s 0.003 the farthest it’s away from the decimal point the smallest it is
it’s is 0.003 because it is the furthest from 0

the total of p,t and d

Answers

Answer:

what does that mean

Step-by-step explanation:

HELP HELP HURRY PLEASE !

Answers

Answer:

4

Step-by-step explanation:

5^2-3^2=16

sqrt16=4

Answer:

A. 4

Step-by-step explanation:

hypotenuse (h) = 5

base (b) = 3

perpendicular (p) = a = ?

We know

By using Pythagoras theorem

p = √( h² - b²)

a = √( 5² - 3²)

a = √(25 - 9)

a = √ 16

a = 4

What is the lateral surface area of the triangular prism below ***GIVING BRANIEST TO FIRST CORRECT ANSWER***

Answers

Answer:

288cm²is answer.

length=12m

lateral surface area of the triangular prism=perimeter of triangle ×length={7+9+8}×12=24×12=288cm²is answer.

Which ordered pair is a solution of the equation?
y=73 - 2

Answers

Answer:

I love algebra anyways  

the ans is in the picture with the steps  

(hope it helps can i plz have brainlist :D hehe)

Step-by-step explanation:

PLEASE HELP ME! 5 questions, I need to know how to get to the answer, not the answer, please. =(
(If you don't know, don't answer. your just taking my points and are not helping me at all)
If you can help, please, DOO!
Thank you.
There are 5 questions.

Answers

Answer:

first one is .6

second is -3.6105

third is -3

fourth could be either 1/4, .25, or 2^-2 (they're all the same thing though)

last one could be either 1/3, .3, or 3^-1 (they're all the same thing though)

Find u in the diagram and write the answer as whole number or a decimal . Do not round.

Answers

If I did not misread this, the answer is 4, because I am guessing this is scale factor. So, 6~3 and 8~4.

14
What is the solution to the system of equations that was solved by graphing?
0
A (-2,2)
B (-1,1)
C (1,-1)
D (2,-2)

Answers

I think it’s B, goodluck :))

please help: x+3y=4 x= -2

Answers

-2+3y=4
+2 +2
3y= 6
/3 /3
Y= 2

Answer: If x is -2 then y has to be 2

Step-by-step explanation:

-2+3y=4 move the constant to the right

3y=4+2 calculate

3y=6 divide both sides

Y=2

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