Simplify the expression:
(15x+20)-5(2x-3)
What is
5x+35
Which of the following is a function?
a. 
b. {(9, 7), (8, 7), (7, 7), (6, 7)}
c. 
What is b?
Simplify:
(-5x^-4y^3z^0)^3
What is
(-125y^9)/(x^12
Simplify:
(5x-7)^2
What is
25x^2-70x+49
Simplify
y^2sqrt(12x^7y^4
What is
2x^3y^4sqrt(3x)
Solve the equation:
2/11x+3=11
What is
x=44
Write the slope-intercept equation of a line perpendicular to
2x-7y=14
that passes through the point (8, –3).
What is
y=-7/2x+25
Simplify:
(36x^(2/7))^(1/2)(5x^(2/7))
What is
30x^(3/7)
Solve:
x^2+18=10x
What is
5+-sqrt7
Solve the equation. Be sure to check for extraneous solutions.
x/2=3/(x-1)
What is
x=-2, x=3
Solve the inequality and graph the solutions:
2|x-4|-4≤10
What is

–3≤x≤11
Write the equation of the graph shown below:

What is
y=3|x-4|+1
Given the system of inequalities below, which region represents the solutions of the system? 
y<-4x+3
y>1/6x+4
What is A?
Find the vertex:
y=x^2+10x+24
What is
(-5,-1)
Simplify:
(3x)/(x^2+x-42)+(7)/(x-6)
What is
(10x+49)/((x-6)(x+7))