Prove that the sum of 3 consecutive numbers is always a multiple of 3

Vaughn is ordering light bulbs for his business. He always orders three extra bulbs. The following shows how the number of light bulbs he orders, y, changes as the number of light bulbs burnt out, x, changes.

A fruit punch uses 1.5 cups of orange juice for every cup of apple juice. What is the constant of proportionality used to find the number of cups of orange juice needed for the amount of apple juice?

What is 4.27-1.29?

3m + p divided by 3; when m = 1; and p=6

A store received a shipment of soup cans. The clerk put an equal number of cans on each of 4 shelves. Write an equation to represent the relationship between the total number of cans t and the number of cans on each shelf n.

A bar graph shows that sports books received 9 votes. If that scale is 0 to 20 by twos, where should the bar end for the sports books?

Ms. Burns needs 6 cups of cream to make ice cream. Cream is sold in pints. How many pints of cream does she need to make the ice cream?

Use the function rule to find the amount of profit made if 55 tickets are sold

A train traveled 210 miles in 3.5 hours to its first stop. It then continued on traveling another 130 miles in 2.5 hours. What was the average speed of the train for the entire journey

A building company bids on two large projects. The CEO believes the chance of winning the 1st is 0.6, the chance of winning the 2nd is 0.5, and the chance of winning both is 0.3. What is the chance of winning at least one of the jobs?