The cost to mail a letter today is $0.52 and the rate of inflation each year is 2%. In 40 years, how much will you have to pay?

The lunch bill for marty and breanna at a diner totaled $18.37. Tax on the meal was 6%, and they wanted to leave a 15% tip. How much was the meal including tax and tip?

Which equation could use to solve x in the proportion 4/5=9/x

What is the area of a square with a perimeter of 64 mm

Dale deposits $400 into an account that pays simple interest at a rate of 6% per year. How much interest will he be paid in the first 3 years?

What is the difference between two shapes being congruent or similar? Are the following shapes congruent, similar, or neither? Explain.

The value of the expression below when x=3/4 4x^2+8x-5

Evans dog weighs 7 times as much as oxana dog. together the dogs weigh 72 pounds. how much does evan dog weigh

Ms. Lovingiid divided a bag of 36 chocolate candies between 2 students. The first student received 4 icees of candy for every 5 pieces that the second student revived. How many candies did each student reactive

The circumference of a circle with the diameter of 5 cm is 15.7 cm. What is the ratio of the circumference to the diameter?

The height of a right square pyramid is multiplied by 6, but the dimensions of the base remain fixed. By what factor is the volume multiplied? A. 3 B. 6 C. 12 D. 36