# Math Help - if c is 3 what is

1. ## if c is 3 what is

if c is 3 what is 5(c+4)

2. Originally Posted by andyboy179
if c is 3 what is 5(c+4)
$5(c+4) = 5(3+4) = 5(7) = 35$

3. Originally Posted by Mush
$5(c+4) = 5(3+4) = 5(7) = 35$
mush so if c is again 3 would 2c+5 be 11 and thaks for answering the other question

4. Originally Posted by andyboy179
mush so if c is again 3 would 2c+5 be 11 and thaks for answering the other question
just plug 3 into anywhere c is, so yeah, 2c+5 would be 11.
2(3)+5
= 6+5
= 11