The manager of a store orders balance beams that cost $550 and sells them for $704. What percentage is the mark-up?

If the federal reserve sells $70,000 in treasury bonds to a bank at a 9% interest rate what is the immediate effect on the money supply?

I buy 4 gallons of paint. that cost 34 dollars each. how much money does i spend on

Explain how to determine whether the input/output pairs in a table could be related in a linear way.

Simplify each polynomial 3a^2 - 2a - 4 + 2a - 3a^2 + 5

Four cousins were born at 2 year intervals. The sum of their ages is 36. Find each of their ages

Alex and 3 of her friends went to their favorite pizza restaurant to celebrate. The total bill came to $24.80. Alex paid 30% of the total bill. How much was Alex's portion of the bill?

If dx/dy=1/x, the average rate of change of y on [1,4]

Write three numbers that are greater than 543,00 but less than 544,00

To get ready for a field trip students and adults were put into groups. For every 8 student in a group there were 3 adults. In total in all groups there were 48 students. How many adults were also on the field trip

It costs Marie $25 overhead and then an additional $1.25 to make each barrette. She charges $3.50 for each one. Write a function to model Marie's profit?