Answer:
I shall assist thee.
Step-by-step explanation:
Being me, I would say the answer is A. or B. But i'd prolly go with A tbh.
And oofers on me if this ain't what you need.
75,000
15,000x5=75,000
-5
a^2-25=0
a^2=25
take the square root of both sides
a=5, and -5
1 1/3
you would take 3x+2y=7 and put y=-3x+11 in place of y so it would be 3x+2×-3x+11=7