I think the answer is shelter B
Use distribution
-5t - 30 + 7t = 100
Combine like terms
2t - 30 = 100
Add 30 to both sides
2t = 130, t = 65
Solution: t = 65
It is the first one on the left ( 4 divided by 7)
Answer: 55
Step-by-step explanation:
(* is a multilpication sign)
(2xy-z^3)/z
(2*12*8-3^3)/3
(192-27)/3
165/3
=55
:) -KJ