-px + r = - 8x - 2
-px + r + 8x +2 = 0
-px +8x = -r -2
x(8-p) = -r -2
x= =
Maria is buying ribbon for wrapping presents. A large present requires 7.25 feet of ribbon, a medium present requires 5.75 feet,
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-px + r = - 8x - 2
-px + r + 8x +2 = 0
-px +8x = -r -2
x(8-p) = -r -2
x= =