3. What is x when 0.02x + 0.7 > 0.8 ?

A x > 0.5

B x > 2

C x > 5

D x > 50

6. The width, w, of a rectangular rug is 4 less than its length, L .If the perimeter of the rug is 120 square feet, which equation could be used to find the dimensions of the rug?

A L(4-L) = 120

B L(L-4) = 120

C 2(L-4) + 2L = 120

D 2(4-L) + 2L = 120

7. If x = 2 and y = -3, what is the value of 2x²+ 3xy - 2y²?

A -28

B -2

C 8

D 16