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Mathematics, 10.12.2021 15:00 cdgood12

1. Represent the following sentence as an algebraic expression, where "a number" is the letter x. 8 is added to a number.

2. When solving an equation, Bianca's first step is shown below. Which property justifies Bianca's first step?

Original Equation:
4x-5= -4
First Step:
4x= 1

A. multiplication property of equality
B. addition property of equality
C. commutative property of addition
D. commutative property of multiplication

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Answers: 2

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