For the function f(x) = -4x - 3 which of the following is f(-2) a -11
b -2
c 11
d 5
e none of the above

Find the solution of system of equation y= x-4 y=4x+2

What sums are equal to 6/12? choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz : )

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.