Answer:
A.
(3, -8)
Step-by-step explanation:
Answer:
#1
a. Covert % to fraction
b. Whole is 100%, remaining is:
#2
So you would do 5*2x +5*-8 +15=-15
Then simplify so it would be 10x + -40 + 15 = -15
Then add -40 and 15 together
Then it would be 10x + -25 = -15
Then add 25 to -25 and -15
So it would be 10x = 10
And then divide 10 from 10 with would be 1 so x = 1