A bird in the sky flies down. It starts 700 feet above the ground.
Each second it gets 15 feet lower.

Find the difference (8ab+a+2) - (3ab+6)

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7