If a = x2 + 2x - 3 and b = x2 - x + 7 write the polynomial that represents 2(a-b) in standard form

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll