Translate the following into an EQUATION (even though this is under expressions)
The sum of a number and four is sixteen
x+4=16
Solve the equation:
2x+3=11
x = 4
What is the area of a rectangle with a length of 5 in and a width of 3 in?
15in2
Solve the proportion
3 / 4 = x / 16
x=12
What percent of 160 is 40?
25%
Simplify the expression:
4(2x+3)−6
8x+6
Solve the equation:
3 ( x − 4 ) = 12
x = 8
What is the area of a square with a side length of 6cm?
36cm2
You buy 6 packages of hamburger rolls for $15. How much was 1 package of hamburger rolls?
$2.50
45 is what percent of 90?
50%
Translate the following into an EQUATION (even though this is under expressions)
Six times a number minus eight is ten6x-8=10
Solve the inequality:
x / 5 > 6
x > 30
Calculate the volume of a cube with a side length of 4ft.
64ft3
Find the constant of proportionality.
7/1 or 7
You have 6 hours to spend at home after school before you go to sleep. If you spend 30% of your time doing homework, how many hours are you spending doing homework?
1.8 hours
Simplify the expression:
(20-4+2^4)/(6-2(7))
-4
Solve the inequality:
3x+2≤8
x ≤ 2
Find the volume of a rectangular prism with a length of 5mm, a width of 6mm and a height of 2mm.
60mm3
Do x and y have a proportional relationship?
No. y/x does not equal the same number for all values.
30/5=6, 36/6=6, 36/9=4, 40/10=4
You spent 80% of your summer at the pool. If you spent 64 days at the pool, how many days was your summer vacation?
80 days