Answer:
mark me brainliest plz
answer is = d=5
Step-by-step explanation:
4(3d-5) = 40
4(3d) - 4(5) = 40
12d-20 = 40
12d = 40+20
12d = 60
divide both sides by 12
d=5
The value of x is 7 cm i think
A
I did it on a test too
