199k views
0 votes
Multiply 5c(9 − 4c).
A. 45c − 4c
B. 45c − 20c2
C. 45c − 20c
D. 45 − 20c2

2 Answers

3 votes

Answer:A

Explanation:

User Rmoore
by
3.5k points
2 votes
B. 45C-20C^2

5*9C = 45C
5C* -4C = -20C^2

45C-20C^2
Multiply 5c(9 − 4c). A. 45c − 4c B. 45c − 20c2 C. 45c − 20c D. 45 − 20c2-example-1
User Zearin
by
3.4k points