What is the first term in this expansion? a 2x15 b 215x15 c 10y15 d 1015y15
b

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

What is the result of the following division?