Find the value of 7u-4 given that 4u-3=9

Reggie needs 24 feet of rope to make a tire swing he has 10 yards of rope is this enough for him to make his swing explain.

500 decreased by 55% =

A compression program reduces the size of files and folders by 36%. If a folder contains 17.5 MB, how large will it be after it is compressed?

Find the area of a prism cube that has side lengths measuring 9 inches

Which proportion can be used to convert 22 kilograms to grams

Do the ratios 19 / 20 and 6 / 15 form a proportion?

Three burgers and two orders of French fries cost $24. Five burgers and one order of french fries cost $33. What is the cost of one burger? What is the cost of one order of French fries?

Lorea is designing the top of a quilt which measures 2,160 square inches. Triangles will cover 432 square inches of the quilt, and squares will cover 180 square inches.

In a psychology class, 55 students have a mean score of 97.6 on a test. then 18 more students take the test and their mean score is 70. what is the mean score of all of these students together? round to one decimal place.

If driver A has 145.155 average speed and driver C has a average speed of 144.809 and driver D had a speed between A and C Write a possible speed for D