University:
Glendale Community College
Course:
MAT142 | College Mathematics
Academic year:

2021
Views:

417

Pages:

8
Author:

Kenley Davila

Section 1.9: Operations with Fractions, Decimals and Percent Chapter 1: Introduction to Algebra 1) Rewrite using the associative property of addition: (𝑥 + 2) + 𝑦 3) Rewrite using the associative property of multiplication: 6(𝑐 × 𝑑) 5) Rewrite using the commutative property of addition: 𝑥 + 5 7) Rewrite using the commutative property of multiplication: 𝑥5 9) Rewrite using the commutative property of multiplication: (𝑥 – 3)7 11) Rewrite using the distributive property, and simplify: 5(2 + 4) 13) Rewrite using the distributive property, and simplify: (7 + 3)8 15) Rewrite using the distributive property, and simplify: 5(10 − 4) 17) Rewrite using the distributive property, and simplify: (2 − 3)8 19) Rewrite using the distributive property: 5(𝑥 + 𝑦) 21) Rewrite using the distributive property: (𝑐 + 𝑑)8 23) Rewrite using the distributive property, and simplify: 5(𝑎 − 4) 25) Rewrite using the distributive property, and simplify: (𝑥 − 2)8 #27 – 38: Simplify 27) −5(𝑥 − 2) 29) −(3𝑥 – 2𝑦) 31) 8(3𝑥 2 + 5𝑥 – 4) 33) −2(4𝑥 2 + 6𝑥 – 3) 35) 1 4 9 ( 𝑥 + 2) 2 5 37) 3 4 6 ( 𝑥 − 5) 4 9 #39 – 46: Simplify 39) 5 0 41) 12 ÷ 0 43) 0 7 45) 0 ÷ 3