What would -3=1+4n be (im sorry if i sound really stupid asking this)

Adriveway is 60-feet long by 6-feet wide. the length and width of the driveway will each be increased by the same number of feet. the following expression represents the perimeter of the larger driveway: (x + 60) + (x + 6) + (x + 60) + (x + 6) which expression is equivalent to the expression for the perimeter of the larger driveway? a) 2(x + 66) b) 4x + 33 c) 4(x + 33) d) 4(x + 132)

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3