8y + 2 = 50
y=6
True or False: The probability of an event happening can be greater than 1.
False.
The probability of any event always falls between 0 and 1, inclusive. A probability of 0 means the event will never happen, and a probability of 1 means the event is certain to happen
You have a circle with a radius of 5 cm. What is the circumference?
31.4
If Sam saves $30 from a store and pays $103 total, what percent was discounted from his purchase?
~ 22.5%
-8 + 20
12
What is 6/100 in decimal form?
0.06
(-4) * 4
-16
If you flip a coin, what is the probability it lands on tails the first flip and heads after the second flip?
1/4
What is the area of a triangle with a base of 7 units and a height of 8 units?
28
In the ordered pair (7,−2), which number represents the x-coordinate and which number represents the y-coordinate?
X=7, Y=-2
- 10 - 2( 4+3) -5(3)
-39
What is 2/3 of 24?
16
Simplify 3x - 6 + (-2x) - 4
x -10
Dennis bought shoes on sale for 25% discount. If the shoes were originally $200, how much did Dennis save?
$50
A right triangle has an angle that measures 43 degrees. Find the missing angle
47 degrees
If x=3, what is the value of 7x-19
2
(−20)÷(−5)
4
Convert the following percent into its equivalent decimals and fractions.
17%
.17 17/100
If Kai earns $24 after working 4 hours, how much will he have earned after working 97 hours?
$582
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 or blue marker out of the bag?
6/20 or 3/10
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
3/7 + 2/5
29/35
What fraction of the glasses has orange juice? What is that fraction in simplest form?
3/4
Andrew got 9⁄12 questions correct on a math test.
What percentage is equivalent to the fraction of questions he got correct on the test?
75%
A spinner is divided into 8 equal sections, numbered 1 through 8. If you spin the spinner once:
What is the probability that the spinner will land on a number greater than 5?
3/8
What is the circumference of a circle with a radius of 7cm?
43.96
A ribbon that is 6 meters in length is cut into 24 pieces that are all the same length. What will be the length of each piece, in centimeters?
(Note: 100 centimeters = 1 meter)
25 centimeters
What is a−b if a=−3 and b=7.
-10
Mr. Davis bought 50 pounds of pizza dough and used it equally over 7 days. How much pizza dough did he use each day? Write as a fraction!
7 1/7