What is the circumference of a circle with a radius of 7cm?
Use C = 2πr
43.96
Simplify the following expression: 2(x + 7)
2x + 14
Write an inequality that represents the following:
No more than 40 kids can fit on a bus.
x ≤ 40
What is the probability of getting an orange juice? What is that fraction in simplest form?
3/4
What relationship is shown below?
Vertical Angles
Simplify: 5 + 3(7x - 2)
21x + 3
Find the area of a rectangle, length= 74 inches
width= 3 inches.
221 square inches (or inches squared)
Simplify the following expression: -4x - 7x + 9
-11x + 9
What is the area of a triangle with a base of 7 units and a height of 8 units? Use A = 1/2bh
28
8y + 2 = 50
y=6
What is the constant of proportionality?
15
Find the probability of flipping a coin and it lands on tails the first flip and heads after the second flip?
1/4
What is the decimal equivalent of
7/12
0.58333...
Dennis bought shoes on sale for 25% discount. If the shoes were originally $200, how much did Dennis pay for the shoes?
$150
90 degrees
If x=3, what is the value of 7x-19
2
Write the equation that represents the situation below:
Tom works 40 hours and earns $800.
*Hint - find k first
y = 20x
Find the area of the rectangle.
330 cm2
You have a circle with a radius of 5 cm. What is the circumference? Use C=2πr
31.4
Simplify 3x - 6 + (-2x) - 4
x - 10
Supplementary angles add up to how many degrees?
180
Tammy purchase items for a total of $82.65. She had a coupon for 15% off a purchase of $50 or more. How much did Tammy pay for her items?
$70.25
Given the equation y = -3x, what is the constant of proportionality?
-3
If you have a bag with 20 markers ( 3 blue, 5 red, 7 green, 2 pink, 3 black), what is the probability of picking a black and then a blue marker out of the bag without replacement?
9/380
Andrew went to eat at Applebees and wanted to leave the waitress a 20% tip. His bill was $73.56. How much does he leave for a tip?
$14.71
What is the volume of this rectangular prism with a a length of 5, width of 3, and height of 4?
60 cubic units
5
Does the expression 1.25x represent a decrease or an increase?
Increase
What is the value of the missing angle?
62 degrees
What is the median of the box plot?
31