What are the two steps used to solve a two-step equation?

Answers

Answer 1
1) First, add or subtract both sides of the linear equation by the same number.
2) Secondly, multiply or divide both sides of the linear equation by the same number.
3)* Instead of step #2, always multiply both sides of the equation by the reciprocal of the coefficient of the variable.

Related Questions

The average weight of 8 marbles is 3.5 g. What is the total weight of the marbles?

Answers

Answer:

Take 8÷3.5. So the answer is aprominently 2.29.

Kevin earns $12.00 for every 5 story problems he writes. How much would Kevin get for writing 12 problems?

Answers

Answer: $28.80

Step-by-step explanation:

We can start by finding the unit rate. How much money does Kevin earn from writing 1 story problem?

We can find how much Kevin earns from writing 1 story by dividing 12 by 5.

12 ÷ 5 = 2.4.

Therefore, Kevin earns $2.40 for every story he writes.

Now we have to find how much Kevin earns from writing 12 story problems. If Kevin earns $2.40 for every story he writes, then we should mutliply that by 12 to find how much money Kevin earns for writing 12 problems.

2.40 x 12 = 28.8.

In conclusion, Kevin earns $28.80 dollars for writing 12 problems.

John and Raul og regularly, one mo
John Jogged 5 kilometer while Ro
J Jogged 3 kilometer i How many
dol John and Raull jog alton
John
Raul ?
How much tather did
than
Question:who jog regularly?
what part of a kilometer did John jog one morning? what about Raul?
what does the problem askyou to find?
how will you solve for the answer to the problem?​

Answers

They jogged 8 John did difference of 2km both of them jog regularly

2(× + 8)= × + 20

Which value of x makes the following equation true?

A. -4
B. 12
C. 4
D. 20

Answers

Answer:

C. 4

Step-by-step explanation:

It will be c
That the answer

1. In which set of ordered pairs is y a function of x?
A. {(1, 2), (0, 1), (0, 2), (1, 1)}
B. {(4, 1), (3, 1), (2, 1), (1, 1)}
C. {(1, 4), (1, 3), (1, 2), (1, 1)}
D. {(2, 5), (3,6), (6,5), (2, 7)}

Please help :(

Answers

B because the x value didn’t repeat



An airplane is currently flying at an altitude of 37,000 feet. The airplane is scheduled to land at an airport 100 miles

away. Find the average angle at which the airplane must descend for landing. Round your answer to the nearest

degree.

Answers

Answer:

4degrees

Step-by-step explanation:

Given the following

Height of the airplane = 37000feet

distance covered on landing = 100miles = 100(5280)

distance covered on landing  = 528,000feet

Using the SOH CAH TOA

sin theta = opposite/hyp

sin theta = 37000/528000

sin theta = 37/528

theta = arcsin (37/528)

theta = 4 degrees

Hence average angle at which the airplane must descend for landing is 4degrees

A hyena runs at a rate 32 miles per hour. Which equation models the situation? H = time spent running, in hours d = distance run in miles

Answers

Answer:

32h = d

Step-by-step explanation:

IM SMART TRUST ME

hi please help :)))))))

Answers

Answer:

there is no difference

Step-by-step explanation:

Of the last 60 people who went to the cash register at a department store, 15 had BLOND hair,
17 had BLACK hair, 26 had BROWN hair, and 2 had RED hair. Determine the experimental
probability that the next person to come to the cash register has BLOND hair. (answer as
simplified fraction)

Answers

Answer:

[tex]P(Blond) = \frac{1}{4}[/tex]

Step-by-step explanation:

Given

[tex]Total = 60[/tex]

[tex]Blond = 15[/tex]

[tex]Black = 17[/tex]

[tex]Brown = 26[/tex]

[tex]Red = 2[/tex]

Required:

Determine the experimental probability of the next person having blond hair

This is calculated by dividing the number f people having blond hair with the total number of people.

i.e.

[tex]P(Blond) = \frac{Blond}{Total}[/tex]

[tex]P(Blond) = \frac{15}{60}[/tex]

Simplify

[tex]P(Blond) = \frac{1}{4}[/tex]

1 meter convert to centimetres​

Answers

Step-by-step explanation:

converting 1 meter to centimeters

1 m = 100 cm

if 13 sin ¶=5. [here,¶ means theta]
then the
value of
tan¶=​

Answers

Step-by-step explanation:

Given

13 sin θ = 5

sin θ = 5/13 = p/h

p = 5 , h = 13 and b = ?

By using Pythagoras theorem

b = √ h² - p²

= √ 13² - 5²

= √144

b = 12

Now

tan θ

= p / b

= 5 / 12

Hope it will help :)

Find the product of (2/3)x and (1/2x²)+6x-3​

Answers

Answer:

=

1

2

x2+

20

3

x−3

Step-by-step explanation:

Please help me with these questions I’ll give you brainliest if you help with all questions

Answers

Answer:

sorry sorry  sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorry sorryStep-by-step explanation: i dont kno w

12+10 use distributive property something that can be dived help please for the first one they got 2(6+5)

Answers

basically expand that so
2x 6
2 x 5
so you get
12+10

Homework due at 12:00 I need HELP. Please!!!

Answers

1= 130 yards

2= 55 yards

3= 25

QUESTION 7 of 10: You begin the week with 30 units of orange juice. You purchase 50 units. Your ending inventory for the week is 30 un
How many units did you sell?
ОООО
a) 5
b) 15
c) 49
O d) 50

Answers

Answer d)50 because 30+50=80. 80-30=50

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

The number of units sold.

= Total units - Units at the end

The number of units sold is 50 units.

What is an expression?

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

Example: 2 + 3x + 4y = 7 is an expression.

We have,

Number of units of orange juice at beginning = 30 units

The number of units purchased = 50 units

Total units = 30 + 50 = 80 units

The number of units at the end = 30 units.

The number of units sold.

= Total units - Units at the end

= 80 - 30

= 50 units.

Thus,

The number of units sold is 50 units.

Learn more about expressions here:

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NC Check-Ins 2 Math Grade 7 - NC Check-In 2- 2020-21 - Form 5657

X?

-

Cards numbered 500 through 799 are placed into a box. How many of the cards satisfy both of the conditions shown below?

. The first digt of the three-digit number on the card is odd.

• The three-digit number on the card is divisible by 6.

A

SO

33

C

25

12

First

Answers

Answer:

33

Step-by-step explanation:

Given that :

Card numbered from: 500 - 799

The required number of values must meet both conditions 1 and 2

Condition 1 : first of the 3 digits is odd :

500 - 599 = 100

700 - 799 = 100

(100 + 100) = 200 cards

Condition 2: three digits is divisible by 6

{500 - 599} and {700 - 799}

The numbers divisible by 6 are 33

HELPPPPPPPP MEEEEEEEE

Answers

Answer:

5-9.5=5+(-9.5)

.................

What ^she said!! Good luck! Hope you have a great day!

(2x-5)-(x-3
Subtract this please

Answers

Ok so rewrite the problem to 2x-5-x-3 then collect the like terms x-5-3 and the solution is x-8, I hope this helps :)

A 13.5 m fire truck ladder is leaning against a wall.
Find the distance the ladder goes up the wall if it
makes an angle of 43.8° with the ground.

Answers

To solve this problem you must apply the proccedure shown below:

1. You have the the 13.5​-m fire truck ladder is leaning against a wall and the ladder makes an angle of 39 degrees 45 ' with the horizontal.

2. Then you have:

39 degrees 45'=39.75°

Sin(39.75°)=d/13.5

d=13.5xSin(39.75°)

d=8.63

A. because if it is leaning against the wall you’ll find the distance of the ladder which will make an angle of 43.8°

Which group of numbers does 2,567
NOT belong to?
B
Whole
Integer
D
Rational
Irrational

Answers

Answer:

Irrational

Step-by-step explanation:

Raw data are observations or data points that

Answers

Answer:

Raw data are observations or data points that: are in their original form.

Step-by-step explanation:

I hoppe this helps!


Which set of documents do you need to correct a mistake on a filed tax return?
OA.
1040NR, original return, and copy of a Social Security card
OB.
1040NR, original return, and W-2
OC. 1040x, original return, and any supporting forms
OD.
1040X, W-4, and copy of a Social Security card

Answers

Answer:

The answer is C. 1040X, original return, and any supporting forms

Step-by-step explanation:

just took the test and got it right on plato

The  set of documents needed to correct a mistake on a filed tax return is 1040X, original return, and any supporting forms. Thus, option C is correct.

What is a tax return?

A tax return is the submission of documentation that estimates an entity's or individual's earned income and the sum of taxes to be paid to the government or other government entities or, in some cases, returned to the taxpayer. Taxation is one of the most important sources of revenue for the government.

If users discover an error on your return, you can modify it using Form 1040-X, Amended United States Individual Income Tax Return. If an individual is filing status, income, deductions, credits, or tax liabilities change, you must revise your return.

The 1040X, original return, and any proper documents are required to rectify a mistake on a filed tax return. As a result, option C is correct.

Learn more about tax return here:

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In the diagram, triangle MNO maps to triangle M'N'O'.
Identify the corresponding angles.

Answers

Answer:

B and A

.......................

Answer:

M' and N'O'

Step-by-step explanation:

2 in.
Find the surface
area of this figure.
2 in.
8 in.
[?] square inches
8 in.
5 in.
12 in.
10 in.
Can anyone help me with this?

Answers

Answer:

528 in.²

Step-by-step explanation:

Surface area of the figure = (surface area of the smaller rectangular prism + surface area of the bigger prism) - area of 1 of the base of the smaller rectangular prism

✔️Surface area of the bigger rectangular prism = 2(WL + HL + HW)

= 2(10*12 + 5*12 + 5*10) = 2(120 + 60 + 50)

= 2(230)

Surface area of bigger rectangular prism = 460 in.²

✔️Surface area of the smaller rectangular prism = 2(WL + HL + HW)

= 2(2*2 + 8*2 + 8*2) = 2(4 + 16 + 16)

= 2(36)

Surface area of smaller rectangular prism = 72 in.²

✔️area of 1 of the base of the smaller rectangular prism = L*W = 2*2 = 4 in.²

✅Surface area of the figure = (460 + 72) - 4

= 532 - 4

= 528 in.²

y = 2(x - 8)(x+2)

A. What are the X intercept(s)?
B. What is the Vertext?
C. What is the axis of symmetry?
D. What is the Y intercept?​

Answers

Answer:

Step-by-step explanation:

y=2(x-8)(x+2)

The x intercepts occur when y=0, so when x=8 and -2

The vertex is where the equation is at a minimum/maximum in this case (x,y)=(3,-50)

The axis of symmetry occurs between the two roots, 8 and -2 which x=3

The y intercept is the value of y when x=0, in this case (0, -32)

Why do we need to learn about Statics? What are its capabilities?

Answers

Answer:

I DID NOT WRITE THIS

Step-by-step explanation:

Statistical knowledge helps you use the proper methods to collect the data, employ the correct analyses, and effectively present the results. Statistics is a crucial process behind how we make discoveries in science, make decisions based on data, and make predictions.

Answer:

Statistics is the science and, arguably, also the art of learning from data. As a discipline it is concerned with the collection, analysis, and interpretation of data, as well as the effective communication and presentation of results relying on data.

Step-by-step explanation:

Statistics are important because today we live in the information world and much of this information's are determined mathematically by Statistics Help. It means to be informed correct data and statics concepts are necessary. They use their statistical skills to collect the relevant data.

This system has ______ solutions

Answers

Answer:

No solution because the lines are parallel and never intersect. If it were two perpendicular lines the solution would be where the two lines intersect.

Step-by-step explanation:

Answer:

Zero solution

Step-by-step explanation:

it is amazing. Thank alot :)

3x+4=8y-3 5x+1=10y-4

Answers

Answer:

x-3 and y=2

Step-by-step explanation:

5. Use figure ABCD below. Draw a line segment
from point B to point D. Name and classify
6.
the triangles formed.
А A
B
pany

Answers

Answer:

Triangle ABD and Triangle CDB. Both are obtuse scalene triangles.

Step-by-step explanation:

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