1A. Add the system to create a third equation. What is your third equation?
x – y = 3
2x – 3y = -1

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,