Combine Like Terms. -13x + 14a - 12x + 7x - 4x *

Timed***how else can the sequence for row 1 be written? notice: square a: 1 penny = 20 square b: 2 pennies = 21 square c: 4 pennies = 22 the sequence formed is geometric, with a1 = , and common ratio r = .

V=x^4-y^4 pick three expressions that can represent the three dimensions of the prism (each in meters)

Which angle is the smallest? also give me an explanation so i can complete it to other questions as well, : )