A backpack regularly Price for $120 was marked down to $84. What was the backpack's percent of discount?

9x10to the 5 power 5x10 to the 3power

Mrs. Junkin wrote the function f (x) 2/3x - 5 on the chalkboard. What is the value of this function for f (6) ?

What is c in p^2+11p+c

In a bag, a child has 325 coins worth $19.50. There were three types of coins: pennies, nickels, and dimes. If the bag contained the same number of nickels as dimes, how many of each type of coin was in the bag?

If a train is going 8 miles for every 6 minutes how far will he go in 60 minutes

How to find the mean of percentages

Suppose f (x) = x^2 and g (x) = (2x) ^2. Which statement best compares te graph of g (x) with the graph of f (x) ? A. The graph of g (x) is horizontally compressed by a factor of 2. B. The graph of g (x) is horizontally stretched by a factor of 2. C.

Solve for x: 5x-2x=7x+2x-24

Lydia buys 5 pounds of apples and 3 pounds of bananas for a total of $8.50. Ari buys 3 pounds of apples and 2 pounds of bananas for a total of $5.25. This system pound of apples, and y is the cost per pound of bananas.

What is the value of b if 9 + b = - 8