Simplify
3x - 5 + 5x + 10
8x + 5
Find the perimeter
55.7in
Simplify
-4(3x + 9) - 12
-12x - 48
Translate the following into an algebraic expression:
Half the sum of x cubed and 7
(1/2)(x3 + 7)
Find the volume. Round to the nearest tenth.
167.5in3
Simplify
7(8 + 9x) - 12x
51x + 56
Find the area
42cm2
Simplify
18 + 3x(2 - 4)
-6x + 18
Translate the following into an algebraic expression:
Three less than quotient of the square root of x and 8
(√x)/8 - 3
Calculate the volume of the pyramid.
32cm3
Simplify
4 - 2(x+5) + 3x
x - 6
Find the area
189.25in2
Simplify
7(3x - 4) - 6(-2x + 9)
33x - 82
Evaluate x2 - |y + 3| when x=4 and y=-7
12
Find the volume. Round to the nearest tenth.

3,306.4cm3
Simplify
4x2 + 3 + 5x - 2x2 + 7 - 3x
2x2 + 2x + 4
Find the area of the composite shape.
800in2
Simplify
x(3x - 9) + 2x - 7
Evaluate (√(x-z))/4 + y when x = 12, y = 19, and z = -4
20
A rectangular prism has a volume of 2,946m3. What is the approximate volume of a pyramid with the same dimensions?
982m3
Simplify
-3xy + 4x2 + 7y - 8z - 5x2 + 7xy - 9y + 18
-x2 + 4xy - 2y - 8z + 18
Find the perimeter in terms of x.

2(12x) + 2((1/2x - 3) + (5x-2) + 4x)
24x + 2(0.5x - 3 + 5x - 2 + 4x)
24x + x - 6 + 10x - 4 + 8x
43x - 10
Simplify
0.5x(1.5x - 3.75) + 9.25(x + 8.5)
0.75x2 + 2.375x + 78.625
Evaluate x1/2 - z2 + y3 when x = 49, z = 2.5, and y = 3
27.75
A cone with a height of 18cm has an approximate volume of 5,652cm3. What is the radius of the cone?
10cm