Answer:
Step-by-step explanation:
see attached
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
-3x+10=21
-3x=21-10
-3x=11
x=11/-3
x=- 11/3
you spend around 12 dollars to be exact 12.69 ha nice
