Solve for z. 8z - 4 = 7z

2. What is the center and radius of the circle given by the equation x^2 + (y-11) ^2=144?

Multiply. (9.42 * 10^8) • 250,000 Enter the product in scientific notation.

An elevator is on the twentieth floor. It goes down 11 floors and then up 5 floors. What floor is the elevator on now?

What is the greatest common factor of the terms of the polynomial below? 1244 - 6x² + 9x²

To buy a bicycle, George needs at least $140. He has saved $44, and he makes $8 an hour at his job. What is the minimum number of complete hours he must work to have enough money to buy the bicycle? (Assume there are no withholdings from his check.)

What is the best estimate for the percent equivalent of 7/15

Bob needs 2 cup oforange juice concrete with 3.5 cups of water to make orang juice bob has 6 cups of concrete how much orange can he make?

The new sandbox was 10 meters wide and had an are of 60 square meters. How long is the sandbox?

Compare - 1/6 to - 2/3,=

10. A store pays $10 for a bracelet, and the markup is 115%. A customer will also pay a 5% sales tax. What will be the total cost of the bracelet to the nearest cent?