If 13 is added to 0n3-half of a certain number, the result is 37. what is the original number?

Which beat proves why the expressions 4 (x+3) + 2x and 6 (x+2) must be equivalent expressions?

15/2 into a mixed number

3x + 15=75 what is the value of x

A specialty muffin company makes muffins for $0.12 per muffin. The starting cost of the company is $300. How many muffins must the company make before the average cost per muffin is $0.25? Round your answer to the nearest whole number.

Is triangle the only shape with 3 sides?

Suppose that state's record high temperature of 102 was set in 1930, and the record low of -14was set in 1966. What is the range of these temperature extremes?

Max makes a scale drawing of distance between salt lake city and Arizona. The distance between salt lake city and Arizona is 21 cm. If each 7 cm on the scale drawing equals 250 kilometers, how far apart are the salt lake city and Arizona.

What is 2 square roots between 9and 10?

An office supply store sells pencils individually or by the case. Pencils purchased individually cost $0.97 each. One case of forty pencils costs $37.20. You have an annual budget of $95.00 for pencils. Without exceeding the annual budget of $95.

Suppose you were a carpenter. Give the lenght, width, and height of a storage cabinet with a volume of 72 cubic feet that you would build. Explain your choice.