Answer:
D = 106
e = 54
f = 20
Step-by-step explanation:
its ur answer
c will be the answer mark me brainliest
a) x = 5
b) x = 4
a) = 9.5
3x+4 = 9.5(2)
3x = 19-4
x = 15/3
x = 5
b) = 5
7+2x = 5(3)
2x = 15-7
x = 8/2
x=4