You own a coffee shop where a cup of coffee costs $2.10. Your cost on the cup of coffee is $0.30. Calculate the margin per cup of coffee.

The face of a triangular-shaped guitar has an area of 52 square inches and a height of 13 inches. Write an equation to find the length of the base. Then find the length of the base of the guitar's face.

Explain how to Rename 4 1/5 in order to do the subtraction.

The pie store is having a 15% off sale on all of its pies. If the pie you want regularly costs $11, how much would you save with the discount?

X=4,8,12,16 Y=21,37,53,68,85

Two towns are 80km apart. Sylvia wants to drive from one town to the other in exactly one hour. For the first 30minutes she drives at a rate of 60km/h. At what constant rate must she drive for the next 30minutes if she is to accomplish her goal?

BASIC MATH Paul uses the expression 4.2 x 12.3 x 14.6 to determine the cost of tiling the floor of a room that measures 12.3 feet by 14.6 feet; each square foot of tile costs $4.20. How many decimal places will be in Paul's final answer? A. one B.

How can you use inequalities to represent real-world problems

Molds might be used for what type of evidence

Ali has $4.90 in his pocket, all in change. He has an equal number of quarters and dimes. How many does Ali have of each?

If Allison practices her violin 12 hours a week and practices three fourths of an hour each day and has already practiced 3 hours how many mor lessons does she have to got to to complete the 12 hours