Write the algebraic expression: Five times a number squared.
5x^2
Evaluate: 10a3 given that a = 2
80
2x + 1 = 9
x = 4
Draw the graph of 3 > x.

Elijah was building a fence around his rectangular garden. The width must be thrice the length to fit his backyard. He only has 88 feet of fencing, what is the maximum length he can build.
11 feet
Write the algebraic expression: Two less than three times a number.
3x-2
Evaluate
10a^3-4b^2
given that
a=-1
and b = 2
-26
x/3+2=7
x = 15
x > 6
Two angles add up to 180 degrees. One angle is 6° less than twice the other angle. What are the measures of the two angles?
62 and 118
Write the algebraic expression: Two more than the quotient of 3 and a number.
3/x+2
Evaluate
(5b^2)/(|6-a|)
given that a = 8 and b = 2
10
3/5x+2=11
x=15
Solve 3(6b − 1) > 18 − 3b
b > 1
Two angles add up to 90 degrees. One angle is 12° more than five times the other. What are the measures of the angles?
13 and 77
Write the algebraic expression: The quotient of three and two more than a number.
3/(x+2)
Evaluate
b(root(3)(a)-2a)
given that a = 8 and b = -3
-42
Solve for x:
ax-b=c
x=(c+b)/a
Solve
(x-5)/7<=-3
x<=-16
The perimeter of a rectangle is 20 feet. The length of the rectangle is 3 foot longer than its width. What is the width of the rectangle?
3.5 feet
Write the algebraic expression: Seven times the sum of a number and one-third.
7(x+1/3)
Evaluate
(-b(7-a))/(|a-b|)
given a = –3 and b = 2
-4
Solve for h:
V=(bh)/3
h=(3V)/b
Solve
2/3x+9>1
x > -12
Terri has a budget of $750 to spend on a party. The cost of renting the room is $200 and she expects 40 people to attend. Write an inequality describes the amount of money, a, she can spend on each person then solve.
200+40a<=750
x>=137.5