2x - (2a+5) y = 5
(2b+1) x - 9y=15

y/x of point b= y/x of point a

step-by-step explanation:

(i got the same question, this was the correct answer.)

a. (14,375+570)(5.3) b. 158,417$

step-by-step explanation:

a. you are basically just setting up the equation. f= amount of debt hence 14,375. g= how much she is borrowing from her parents weekly hence 570 and t= the interest on her debt. creating the equation.

b.   14,375+570= 14,945

      14,945 x 5.3 = 79,208.5

      79,208.5 x 2(years) = 158,417(answer)

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