F(x) = 9x - 5.
g(x) = 2x - 9
F-g

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?