Ana bought an item at $500 and sold it at $400 to Rita. Rita sold the same item at $450 to Mira. Did Rita make a profit or loss in this transaction and by what percentage? Explain.

What is the solution of the equation sqrt 2 x+4-sqrt x=2

Which of the following describes the graph of y=x^2-144? The graph has zeroes at x = - 12 and x = - 12 and it opens downward. The graph has zeroes at x = 12 and x = - 12 and it opens downward.

If Amanda made 2 quarts and 3 cups of punch. How many fluid ounces of punch did she make?

A 12 ft. ladder is being placed against a 10 ft. wall. At what angle of elevation should the ladder be placed so that the top of the ladder touches the top of the wall?

You begin with $25 in a savings account and $50 in the checking account. Each week you deposit $5 into savings and $10 into checking. After how many weeks is the amount in checking twice the amount in savings? write and solve an equation.

Three times the sum of a number and 18

A New York Fire company is installing safety ladders to an apartment complex. Ladder A is 26 feet long and is placed so the base of the ladder is 6 feet from the building.

Describe the number 45 in tens and ones

How do you put 3 23/66 as a decimal?

Round 3,153,007 to the nearest 100,000