AnswersMO-Algebra I AWriting and Solving Equations in Two Variables

Writing and Solving Equations in Two Variables — Unit test Answers

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1
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What is the value of y in the equation 6.4x + 2.8y = 44.4, when x = 3?

A
y = 5
B
y = 6
C
y = 8
D
y = 9
2
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What is the value of x in the equation x – y = 30, when y = 15?

Question illustration
A
4
B
8
C
80
D
200
3

What is the value of x in the equation , when ?

Question illustration
A
4.6
B
8.4
C
10
D
12
4

What is the value of x in the equation 2x + 3y = 36, when y = 6?

A
8
B
9
C
27
D
36
5

Which shows the correct solution of the equation, when ?

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
6

What is the value of a in the equation , when ?

Question illustration
A
3
B
15
C
21
D
39
7

What is the value of m in the equation , when ?

Question illustration
A
20
B
32
C
44
D
48
8

What is the value of a in the equation , when ?

Question illustration
A
15
B
18
C
21
D
27
9

Chin canned a number of quart jars and a number of pint jars of tomatoes from his garden. A pint is 16 ounces and a quart is 32 ounces. The number of pints he canned is represented by p, and the number of quarts he canned is represented by q. Which equation models the scenario if Chin canned a total of 1,280 ounces?

A
1280 plus 16 p equals 32 q
Option A
B
1280 plus 32 q equals 16 p
Option B
C
32 q minus 16 p equals 1280
Option C
D
16 p plus 32 q equals 1280
Option D

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