Combine like terms

3z+2 + (-5z) + 6

Let f (x) be the elevation in feet of the mississippi river x miles from its source. what are the units of f ' (x) ?

Convert 5000,000 seconds to hours

In simplest radical form, what are the solutions to the quadratic equation 6 = x2 - 10x? Quadratic formula: x = StartFraction negative b plus or minus StartRoot b squared minus 4 a c EndRoot Over 2 a EndFraction x =

mrs. carson bought cartons of eggs. Each carton contained 12 eggs. Mrs. carson bought a total of 48 egg. Which fraction represents the munber of eggs mrs carson bought? 48/12, 36/12, 12/36, 12/48

How many hundreds are in number 500

The beginning balance of a credit card account is $500. The monthly interest rate is 0.012. If a payment of $100 is made on the last day of the month, what is the ending balance?

If 25% of an item is $17.00 what is the original price?

Slope and y intercept

A website requires a 7-digit password. How many different passwords can be made using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 if each number can only be used once? A. 120 B. 70 C. 5,040 D. 604,800

What is the solution for x in the equation? 3x - 42 = - 6x + 21