Well what is 30x3 (because that is how you would find what is one third of unknown) then you find the answer witch is 90$
A = 7 and x = -5
-a + 3x = -(7) + 3(-5) = -7 -15 = -22
Answer: -22
The answer is 16. because the 4 lines up with the 16
Answer:
the correct answer is b (4,2)