Evaluate the expression 7x if x=11
A.18
B.77
C.4
D.711

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?