Posted by
Anonymous on
.
20(12x)=38
and
5(3cc)+3=43

math8 
Ms. Sue,
20(12x)=38
8  x = 38
x = 30
I'll be glad to check your answer for the second problem.

math8 
Anonymous,
5(3cc)+3=43
(15c5c)+3=48
3 3

15c5c= 45
+5 +5

15c = 45
c=3

math8 
Ms. Sue,
5(3cc)+3=43
15c  5c + 3 = 43
10c = 43  3
10c = 40
c = 4