Equations
Solve for x:
5 + x = 13
x = 8
Simplify this expression:
3x + 7 + 11x
14x + 7
What is the Perimeter of a square with a side length of 4 inches?
16 inches
1/2
A man is running at a steady pace of 8 miles an hour. How long will it take him to run 56 miles.
7 hours
Solve for x:
2x + 7 = 31
x = 12
Simplify the expression:
-11x + 6 + 8x - 5
-3x + 1
32 feet
The ratio of boy to girls is 2:1. If there are 20 boys, how many girls are there?
10 girls
There are 3 groups of "x" boys. 8 boys leave the groups by the end of the year. If there is now a total of 67 boys. How many boys were initially in each group.
25 boys
Solve for x:
1/2x - 11 = 40
102
Simplify the expression:
(8x - y) + (x -5y)
9x - 6y
What is the area of a rectangle with a width of 8 yards and a length of 9 yards?
72 yards ^2
Solve for x:
6/8 = x/36
x=27
6m - 1 Burger Kings and McDonalds
Solve for x:
1.2(x + 5) = 7.2
1
Simplify the expression:
(14m - 9) - (2m - 12)
12m + 3
What is the area of a triangle with a base of 3 meters and a height of 8 meters?
12 meters ^2
What is the unit rate of a care going 90 miles in 2 hours?
45 miles per hour
A girl has a garden with 3 walls. The garden is in the shape of a rectangle. If the length is double the width and the width is 3.6 feet. If there are 2 lengths and one width, what is the perimeter of the garden?
18 feet
Solve for x:
-3(1/6x + 7) = -9
-24
Factor the expression:
9x - 12
3(3x - 4)
What is the volume of a cube with a side length of 9 miles?
729 miles ^3
What is the unit rate of a guy running 92 miles in 5 hours?
18.4 miles an hour
Which of the following situation represent a unit rate?
a) 300 chairs being destroyed all at once
b) A car traveling 75 miles per 60 minutes
c) David drinking 8 juices every sitting
d) Kassidy doing 30 pushup ever other hour
C