Simplify the expression using properties of exponents.

12a-9b-4

9a2b6

4b2

3a7

4

3a11b10

4a7b2

3

4a7b10

3

The snack bar at the soccer field is charging $12 for 9 hamburgers. At that rate, how many hamburgers could you get for $20?

Chad cycled 62.3 miles in 3.5 hours. If he cycled at a constant speed, how far did he cycle in 1 hour

A plane seats 480. If 3/4 of the seats were full, how many people were on the plane? (Multiplying Rational Numbers)

Suppose $500 is deposited in an account earning 7% annual simple interest rate if the money is left undisturbed what will be the balance of the account in eight years

If f (x) is 5 and x is - 1, What is f (5)

54,36,24 whats the next term in the geometric sequence

The price of a bike at Store A is 5656 the price xx (in dollars) at Store B. The price at Store A is $150.60$150.60. Write and solve an equation to find how much you save by buying the bike at Store A.

If y = 4when x = 10 find y when x=2

A sphere has a surface area of 9,244 square feet. What is the radius of the sphere? Round to the nearest hundredth.

Construct a polynomial function of least degree possible using the given information. Real roots: - 2, 1/2 (with multiplicity 2) and (-3, f (-3)) = (-3,5)