Simplify the expression
3(-2x + y)
-6x + 3y
Find the area of a circle with a diameter of 12.
113.04
Find the slope of a graph with the points (3, 6) and (9,18)
Slope = 2
A sweater is on sale for 40% off. What is the sale price if the sweater was originally 29.99?
17.99
What is the square root of 144?
12
Solve the equation.
32 = 3x + 8 - x
x = 12
Find the volume of a rectangular prism.
Length = 7in
Width = 3.5in
Height = 10in
245 cubic inches
find the slope of the graph. Write your answer as an equation.
y = x
A family meal at McCallisters is 36.89. What is the final price after 7% sales tax?
39.47
Rational or Irrational
3.555555...
4.323232...
24.7520378461...
1/3
3.14159...
Rational
Rational
Irrational
Rational
Irrational
Map the inequality onto a number line.
x > -4
Open circle pointing to the greater than direction. Placed above -4.
Find the surface area of a rectangular prism.
length = 3 ft
Width = 4 ft
Height = 5 ft
94 square feet
Does the table below show a proportional relationship? If so, write the equation.
x y
6 8
12 36
40 120
y = 3x
A circle is inscribed in a square. The square has an area of 36 square inches. What is the circumference of the circle?
18.84
Choose BEST simplified answer.
12x - 4 + 2(3x - 5)
a) 12x - 4 + 6x - 5
b) 18x - 4 - 10
c) 12x + 6x - 10 - 4
c
Solve the equation
-10(3x - 4) + 5 =
x = -1
A triangle has one angle measuring 25 degrees, one angle measuring 50 degrees, and another angle. What is the measure of the 3rd angle?
105 degrees
Solve the proportion.
y = 18
Douglas can walk 2 miles in 16 minutes. He will hike 6 miles today. If the starts the trail at 8:20am, what time will he end his hike?
9:08am
(-12) - (-14)
2
(3x - 2) - (2x + 1)
x - 3
The surface area of this cylinder
Radius = 3m
Height = 5m
150.72 square meters.
1 pound = 453.592 grams
A chicken weighs 6 pounds. What is the weight of the chicken in grams?
2721.552 grams
38.465
Solve:
-3(5 + 2) - 10
-31