8 + (-1) - (-3)
10
Simplify the expression: 10x+5+3x+1
13x+6 OR 6+13x
Proportional?
No
N (Neither)
Find the volume of the rectangular prism.
252 mm3
5(7-2) - 42
9
Solve the equation:
80 = 2(8+a)
a=32
Solve for r.
r/26=27/39
r = 18
Solve for x
x = 49˚
Find the surface area of the square pyramid.
333 yd2
-2 1/2*1/3
-5/6
a) Solve the inequality: 16w + 17 ≥ 49
b) Describe the graph (open or closed? left or right?)
a) w ≥ 2
b) closed, right
a) What does the point (5, 62.5) represent?
b) What's the unit rate in dollars per person?
a) It costs $62.50 for 5 people
b) $12.50 per person
Solve for x.
x = 123˚
a) What's the area of the base?
b) What's the volume of the pyramid?
a) 80 in2
b) 560/3 in3 OR approximately 186.67 in3
The bottom floor of a parking garage has an elevation of -36 feet. The top floor is 124 feet higher. What is the elevation of the top floor?
88 ft
You need to score at least 1500 points in a video game to get the highest score. You get 300 points for completing each level.
a) write an inequality to find the number of levels you need to beat to obtain the highest score
b) solve the inequality
300*L ≥ 1500
L ≥ 5
32 is what percent of 200?
16%
a) Find the circumference of the circle. Use 3.14 for pi
b) Find the area of the circle. Use 3.14 for pi
b) 78.3 in2
What's the probability of choosing a number greater than 7?
5/12
$50,000 at 13% for 2 years
Use simple interest to find the:
a) Interest accrued (FORMULA I = P*r*t)
b) balance after 2 years
a) $13,000
b) $63,000
Find the area of the semi-circle. Use 3.14 for pi.
2374.625 cm2
Identify the population and the sample. You go to a shoe store and try on 8 pairs of shoes.
Sample: the 8 shoes you try on