The value of y varies directly with x . If x = 3, then y = 21. What is the value of x when y = 105?

Katlyn made 4 dresses with 7 yards of fabric. how many yards did she use on 1 dress?

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)

Issof claims that the scale factor is 1/2. which statement about his claim is correct