The are of a rectangle can be obtained by using the formula
A=L*W
Since we are already given with the L, which is (6x-2), and the width, which is (x-1), the area of the rectangle is then
A = (6x-2)(x-1)
which, upon further simplification will give us
A = 6x^2-2x-6x+2
Combining like terms will yield
A = 6x^2-8x+2
Hence, the area of the specified rectangle is represented by the expression 6x^2 -8x +2.
The answer is C. I'm pretty sure of it.
75+8x=or greater than 250
-75 -75
8x=or greater than 175
x=21.875
Maria need to work 22 hours at minimum to reach her goal.
Hope it help:)