F (a) = 2a + 4
g(a) = a2 − 3
Find ( f g)(a)

The measure of the angles of triangle abc are given by the expressions in the table. angle-measure a-48 degrees b-(6x-28)degrees c- (2x) degrees find the value of x. then find the measures of angles b and c. enter your answers in the boxes. x= m m

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !