Solve each equality or inequality for the variable. x - 7 < 3

Which of the following is a polynomial with roots 4, - 5, and 7?

25% of 614 is what number. Round your answer to the nearest tenth

Last year, Deanna bought 225 lamps when customers needed 250 lamps. This year, she bought 300 lamps but only sold 200 lamps. Which set of statements about the percent errors for the two years is true? The percent error for this year was lower.

Find the area of the circular hole for an air duct that is to be cut from a wall if the diameter of the duct is 5.2 inches, what is the area of the circular hole?

Suppose an amount increases by 50%, then decreases by 50%. Will the amount after the decrease be the same as the original amount? Explain your reasoning.

40 meters to 16 seconds

If 5 times a number increased by 30 is 15, what is the number?

3 • 4/12 to the simplest form

A circle has a radius of 6 inches. Which is the closest to the area, in square inches, of the circle?

What is - 25 feet per 2 seconds as a hit rate in feet per second?