The sum of a number and twenty-one is sixty-four.

Tell whether each expression is a numerical expression or a variable expression. for a variable expression name the variable. 25-9+x

How long will it take to triple the amount of $500 if you invest it at a rate of 6% compound annually

How many time does x go into zero?

Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate for the data below. Years in which a recession occurred.

How do i use distributive property and mental math to find 5*198

Explain how to write fractions that represent visual models. Use your answers from Parts 1 and 2 as a guide.

Solve 2200 : 40 a. 55 b. 50 c. 60 d. 500

a farmer needs to buy fertilizer for his farmland. The instructions on the bag of fertilizer say 49.5 lb of fertilizer is needed for 1 acre of land. The farmers buys 2000 pounds of fertilizer.

6 Isabella paid a $50 initiation fee to the gym. Each month she pays $25. Write a linear equation that shows how much Isabella spent, y, at the gym in x months.

Which of the following two layers of Earth are part of the lithosphere?