12.10.2019 Pre-Algebra

What is one solution to 5x + 1 = 7?

Your answer must be in the form of a fraction.

•  $\frac{6}{5}$  

•  $\frac{5}{6}$  

•  $\frac{8}{5}$  

•  $\frac{5}{8}$  

A food company reduced the amount of salt in one of their food products from 700 milligrams to 630 milligrams. What is the percent decrease in the amount of salt in this food product?

• 10%

• 12%

• 70%

• 90%

Which graph matches the inequality
-2 ≥ n?

• A
• B
• C
• D

Tags

CCSS.6.EE.B.8

What value of x makes this equation true?

5x + 8 + 3x = 26 + 6x

• 36

• 17

• 16

• 9

Identify each equation that illustrates the commutative property of multiplication.

• xy + 3 = yx + 3

• 6(x + 7) = 6x + 42

• 3x + (5x + 7x) = (3x + 5x) + 7x

• 4(3) = 3(4)

• 12 + (-3) = (-3) + 12