What is a2 – (b + c) in simplest form?

a=8x2 – 25x + 7
b=8x2– 25x + 11
c=10x2 – 25x + 7
d=10x2 – 25x + 11

a, b, and c are polynomials, where:
a = 3x – 4
b = x + 7
c = x2 + 2

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?

Find solution of the linear equation y = 2/3x + 1/3

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?