Alarge soft drink costs one and a half times as much as small soft drink. if a small drink costs n dollars, write an expression representing how much a large drink costs. a) 1.5n b) 1.5 + n c) 0.5 + n d) 1 __ n 2

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

Find the area of the regular hexagon if a side is 20 cm.

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)