He bought four violas for 40$ each. Later he bought one whistle for 100$. After that, he returned one viola. Write the total change to his funds as an integer

My number has a tens digit that is 8 more than the ones digit

Mr. turner bought x boxes of pencil. Each box holds 25 pencils. He left 3 boxes of pencils at home and took the rest to school. Which expression represents the total number of pencils he took to school?

A chemist needs 30 liters of 25% acid solution. She has containers of 10% solution and 30% solution. How many liters of each should she combine to get the needed solution? If necessary, express your answer in decimals, and round to the nearest tenth.

Solve (-2x-1) (9x+2) Solve and show work

Find the area between the curves x=-2, x=3, y=4x, y=x-5

A deep-sea diver dived off a boat to a depth of - 45 feet. What is the absolute value that expresses the distance the diver went?

Artesia found a sale on skates. She got 1/5 off the regular price of $34.50. What was the sale price of her skates?

Solve the equation. -10x + 1 + 7x = 37

What does 11.4cm x 7.00cm x 8.60cm mean?

What is the purpose of the grace period of a student loan?