Kendall scored 73 points on her math test her teacher allowed her to retake the test. She scored 98 points on the second test. What was the percentage of the increase.

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coop?

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1