Answer:
A)2x+7=38
2x=38-7
2x=31
x=31/2
x=15.5
B)3x-8=52
3x=52+8
3x=60
x=60/3
x=20
C)34%of 68
34/100×68
0.34×68
=23.12
Answer:30%
Step-by-step explanation:
1. 168
2. 70
3. 15
Hope that this helps!
Answer:18
Step-by-step explanation:It is the same shape just 3 times the size.
