What is the sum of any integer and its opposite

Six customers at a toy store bought 18 jump ropes. Each customer bought the same number of jump ropes. How many jump ropes did each customer buy?

Seb bought 2 apples and 3 pears. He spent £1.59 altogether Apples cost 24p each. How much does one pear cost?

For a sample of 27 New England cities, a sociologist studies the crime rate in each city (crimes per 100,000 residents) as a function of its poverty rate (in %) and its median income (in $1,000s). He finds that SSE = 4,102,577 and SST = 7,622,089. a.

Find the average rate of change for the given function from x = - 2 to x = 1

Mr. Jones feeds his dogs 3 pounds of dog food each morning and2 pounds of dog food each night. Before the Monday morning feeding he has 28 pounds of dog food. When will Mr. Jones use all of the dog food?

Solve 5 - 2x < 7. slove this

A rectangle has a width of 10 feet and a length of 40 feet. What is the length of the side of a square with the same area?

Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notion. (X-7) (x+4) >0

A cylinder has a height of 11 feet and a radius of 11 feet. What is its volume? Use ≈ 3.14 and round your answer to the nearest hundredth. ___cubic centimeters.

What two numbers can you multiply to get 130?