Katie bought 4 sweaters that each cost the same amount and 1 skirt that cost $20. The items she bought cost a total of $160 before tax was added. What was the cost of each sweater?

A $20

B $35

C $40

D $45

Trip has 15 couns worth 95 cents. Four of the coins are worth twice as much as the rest. Construct a math argument to justify the conjecture that Trip has 11 nickels and 4 dimes.

What is 14,000,000 in scientific notation?

John is filling a bathtub that is 18 inches deep. He notices that it takes two minutes to full the tub with three inches of water. He estimates it will take 10 more minutses for the water to reach the top of the tub if it continues at the same rate.

The length of rectangle is represented by x and the width by y. The square of the diagonal of the rectangle is equal to the sum of the squares of the length and the width.

Your bank account has a balance of - $13. You deposit $30. What is your new balance?

What is the slope of the line described by the equation below? y = 10x + 2 A. - 10 B. 10 C. 2 O D. - 2

John can clean pools at a constant rate of 3/5 pools/hours. How many pools can John clean in 10 hours?

The trip to Mexico will take 8 hours how many seconds will the trip take

Simplify 4 - 8 multiply 3/4 + 1/4

Which of the following is a linear function? y = 3x to the power of 2 y = 1 over 3x y = x to the power of 3 + 5 2 over 3x = y - 1