Equations
3x-4=23
x=9
What is the slope?
y-9=4x+10
m=4
-2(4)+(-5)2
17
Estimate the square root of 18.
4.24
How many sides does a nonagon have?
nine
y2 + 2 = 11
y=+-3
How many solutions does the system have?
y=4x-10
y=8x+12
One solution
what is the square root of 289
17
If one leg of triangle is 6ft and the hypotenuse is 10ft, what is the other leg of the triangle?
8ft
Given the formula of volume of a cylinder and pi is rounded to 3.14, find the volume when the radius is 4 and the height is 3 (in feet)
150.72 cubic feet
-(x+7)=2x+26
x=-11
How many solutions does the following system have?
y=7x-19
y=7x+4
None
0.25(7+9)+(-7)
-3
Three angles of a triangle are 2x+16, x+42, and 32 degrees. Find the value of x.
x=30
The area of a triangle is 35 square inches and the height is 7 inches, what is the base?
10 inches
y+4+2(y-4)-17=y-13
y=4
What is the slope?
(-2,13) and (3,3)
m=-2
122 - 112
23
How many degrees are inside a hexagon?
180(n-2)
180(6-2)
720
The area of the square floor mat of a closet is 250,000 square cm. What is the length in meters?
5m
0.75x+2=0.5x-6
x=16
solve.
x=10
2x+3y=20
(10,0)
(0.5)2 -3
-2.75
Find the mean of the test scores,
96, 71, 88, 65, 73, 90, 100, 84
83.375
83
The volume of a rectangular prism is 18 cubic feet. The length is 3 feet and the width is two more than the length. What is the height in feet?
1.2 feet