In the accompanying diagram, the adjacent angles formed by intersecting lines AB and CD have measured of 3x + 50 and x + 10. Find x.

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase

What does independent variable and dependent variable mean in math?