175k views
5 votes
5c + cd when c 1/5 and d = 15

2 Answers

2 votes
5c + cd
=5(1/5) + (1/5)(15)
= 1 + 3
= 4
User Ambroz Bizjak
by
8.2k points
2 votes
When we plug it in, 5(1/5)+(1/5)15. We can use the commutative property and we get 20(1/5) which is 4.

User Joergbrech
by
8.3k points