Evaluate the expression described below if the number is 4. the difference between a number squared and the number.

a. 0

b. 4

c. 12

d. 20

Which equation is equivalent to 2x + 10 = 67 2x = 4 x + 5 = 3 x + 10 = 3 2x + 6 = 10

Dan has a total of 12 bill in his wallet. Some are $5 bills and the rest are $10 bills. The total value of the 12 bills is $115. How many $5 bills and how many $10 bills does he have?

Anderson is paid $985.26 biweekly. What is his average monthly net, or take-home, pay?

The function h (x) = x2 + 3 and g (x) = x2 - 6. If g (x) = h (x) + k, what is the value of k?

Jake is going to the store to buy candles. Small candles cost $3.50 and large candles cost $5.00. He needs to buy at least 16 candles, and he can spend no more than $80. Create the system that models this scenario.

The current student population of Hartford is 1400. If the population decreases at a rate of 6.1% each year. What will the student population be in 6 years?

What is 1700000 divided by, 10?

How do you solve c for a/b=c

In which situation would you opt for a car lease? A. You don't like to drive, and would prefer the services of a driver. B. You want to buy a car, and keep it for a long period of time. C.

Using a common denominator to write an equivalent fraction for each fraction what would 1/3, 1/5, common denominator be?