What is - 6k + 7k?

Rebecca is training for the swim team tryouts. She plans to swim an average (mean) of 5.5 miles a week.

A student said thst the distance between (-5,7) and (3,7) is 2 units is the student correct?

Suppose there are three blue marbles and three yellow marbles in a bag and you want to remove two marbles. You do not replace the first marble.

there is 29cm if green ribbon. a blue ribbon is 9cm shorter than the green ribbon. how long is the blue ribbon

The double number lines show the ratio of minutes to days. How many minutes are in 222 days? minutes

Josh has a rope that is 43 feet long. He cuts off a piece that is 10 feet long and gives it to his brother. He wants to cut the rest of the rope into pieces measuring exactly 5 feet each. How many pieces can he cut?

Distributive property 3 (-7-8n)

The tax rate as a percent, r, charged on an item can be determined using the formula 100 ( - 1) = r, where c is the final cost of the item and p is the price of the item before tax.

A sea turtle made 460 dives in 12 hours. At this rate, how many dives did the sea turtle make in 3 hours?

The library is having a contest to guess the number of candy pieces of candy in a jar. Johns guess of three times the number of candy pieces in the jar increased by 100 is lower than Keisha's guess of 250 less than twice the number of candy pieces.