ANSWER

EXPLANATION
We want to find the value of a for which the binomial, 2a-1 is smaller than the value of the binomial 7-1.2a by 7.
This means that, when we subtract 2a-1 from 7-1.2a, we should get 7.

Expand:

Group similar terms:


Divide both sides by -3.2,


Answer:
1
Step-by-step explanation:
Because each is just being multiplied by the same number.
Answer:
It will have 16 times more coverage than cell tower A.
This would be 13+2x because if x is the number, then 2 times it would be 2x and the sum means addition so it would be 13+2x
50?
I'm assuming 50 because the angles to a triangle always adds up to 180 and this one has 130 and 130+50=180