bcampos
05.07.2019 •
Mathematics
Will give brainiest to the correct answer! ( answer, and explain how you got the answer for the second step for statement 2.) select the correct reason for statement 2. prove: 1 + 3x + (x * 4) = 7x + 1 statements reasons 1. 1 + 3x + (x * 4) | 1. given 2. 1 + 3x + 4x | 2. 3. 1 + 7x | 3. addition 4. 7x + 1 | 4. commutative property a. associative property b. multiplication c. commutative property d. addition
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Ответ:
B. Multiplication
Step-by-step explanation:
1+3x+(x*4)
1+3x+4x
You are multiplying x and 4
Ответ:
The answer is 5(3x + 8)
Step-by-step explanation:
Find the Greatest Common Factor (GCF).
Factor out the GCF.
Simplify each term in parentheses.
hence, the answer will be 5(3x + 8).