226k views
3 votes
Simplify this expression.

4(9n-9)

a. -10n+20
b. -10n+19
c. 36n-36
d. -8n+56

User Havenard
by
7.5k points

2 Answers

0 votes
C. If you multiply 4 times 9= 36n- 36(you have to multiply all the numbers in the parenthesis by the outside number.
User Bart Schuller
by
8.7k points
1 vote
4(9n-9)
= 4*9n -4*9 (distributive property)
= 36n -36

The correct answer is c. 36n -36~

Related questions

asked Dec 25, 2022 96.4k views
Ryan Hayes asked Dec 25, 2022
by Ryan Hayes
9.5k points
1 answer
11 votes
96.4k views
1 answer
4 votes
135k views
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories