What is -5-(-8)?
3
Solve the below inequality.
7 + 2x < 11
What is x < 2?
Michael covers an average of 300 miles in 5 hours. What is Michael's average speed?
60 mph
Radius is ______ of diameter
half
Jack’s bill for dinner for him and his wife was $46. He left a 20% tip. How much tip did he leave?
9.20
What would have to be added to 12-(-6) to get a sum of zero?
-18
Analyze the below problem to see if there is an error. If so, what is the error?
-10x - 5 > 35
-10x - 5 + 5 > 35+5
-10x > 40
-10x/-10 = 40/-10
X > -4
What is "The problem is not correct. They forgot to flip the sign when they divided by a negative. "
X < -4
Joan buys cans of beans in bulk. She buys 3 cases for $23.15. Each case contains 6 cans.
What is the cost of 1 can of beans?
1.28
What is the area of a circle whose radius is 2?
4pi
The price of a shirt went down from $50 to $40. What was the percent change?
20% decrease
What is 8 divided by 3 and 5/9? Write your answer as a mixed number.
2 and 1/4
Solve for b.
3(2b - 3) = -2
What is b = 7/6?
Assume that X and Y are proportional. If Y is 8 and X is 5, what is the constant of proportionality?
8/5 or 1.6
These adjacent angles add up to equal 180 degrees
Supplementary angles
A shirt that costs $45 is on sale for 25% off. How much will the shirt cost after the discount?
$33.75
NO CALCULATOR: What is 1/8 as a decimal?
.125
Write an equation that represents the following and solve.
A car rental company charges $30 a day to rent a car and $0.05 per mile. If Mr. Miller rented a car for 2 days and his bill was $100, how many miles did he travel?
what is 60 + .05m = 100?
Maggie has finished 12 of her 72 homework problems. Write a fraction, in simplest form, that represents the ratio of finished problems to total problems.
1/6
what's the circumference of a circle with a radius of 4
8pi
What is the probability that a fair coin flipped 3 times, will land on tails all 3 times.
1/8
What is 0.6, written as a fraction in simplest form?
3/5
Analyze the below work. Is there an error? If so, what is the error?
-2(2x + 6) = -5
-4x +12 = -5
-4x + 12 -12 = -5 -12
-4x = -17
x = 17/4
-12
Mr. Polk Grades 3 papers every 8 minutes. If he gets 55 minutes to grade papers during his prep and isn't interrupted....What's the highest amount of papers he'll be able to grade? (Only counting papers graded in full)
20 papers
If two angles are complementary and the first is 25 and the second is 5x. What is the value of x?
13
If the the probability that the Lions will make the playoffs is 2/25, and the probability that Pistons will make the playoffs is 2/10. What is the probability that BOTH make the playoffs?
4/250 2/125