AnswersPre-Algebra - MA3119 A Distance LearningWriting and Evaluating Expressions

Solving One-Step Equations: Multiplication and Division Answers

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Write and solve the equation that represents the sentence below.The product of 18 and a number is 109.8.Which statements are correct? Check all that apply.

A
It can be solved by using the division property of equality.
B
It can be solved by using the multiplication property of equality.
C
The equation should be .
Option C
D
The equation should be .
Option D
E
The answer is 6.1.
F
The answer is 1,976.4.
3

Which student solved the equation correctly?

Question illustration
A
Kwan's work. StartFraction w Over 13.5 EndFraction = 9.7. 9.7 times 13.5 = 130.95.
Option A
B
Amala's work. StartFraction w Over 13.5 EndFraction = 9.7. 13.5 minus 9.7 = 3.8.
Option B
C
Sid's work. StartFraction w Over 13.5 EndFraction = 9.7. 13.5 + 9.7 = 23.2.
Option C
D
Joaquin's work. StartFraction w Over 13.5 EndFraction = 9.7. 9.7 divided by 13.5 = 0.72.
Option D
4

Write and solve the equation that represents the sentence below.The quotient of a number and 18 is 109.8.Which statements are correct? Check all that apply.

A
It can be solved by using the division property of equality.
B
It can be solved by using the multiplication property of equality.
C
The equation should be .
Option C
D
The equation should be .
Option D
E
The answer is 6.1.
F
The answer is 1,976.4.
5

What is the solution to the equation?

Question illustration
A
2
B
4 and three-fifths
Option B
C
12 and one-half
Option C
D
25
6

What procedure can be used to solve the equation , and what is the solution?

Question illustration
A
Multiply both sides by 11; the solution is 5,940.
B
Multiply by 11; the solution is 540.
Option B
C
Divide both sides by 11; the solution is 49.
D
Divide by 11; the solution is 540.
Option D
7

What procedure can be used to solve the equation , and what is the solution?

Question illustration
A
Multiply by 19.3; the solution is 38.6.
Option A
B
Multiply by 19.3; the solution is 372.49.
Option B
C
Multiply both sides by 19.3; the solution is 38.6.
D
Multiply both sides by 19.3; the solution is 744.98.
9

Which property can be used to solve the equation?

Question illustration
A
addition property of equality
B
subtraction property of equality
C
multiplication property of equality
D
division property of equality

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