Can you use the same process to solve an inequality that contains addition or subtraction that you do to solve an equation that contains addition or subtraction? Explain.

Horace's speedometer reads 60 miles per hour, but during a road test he finds that he was actually driving 58 mph. what is the percent error in horaces speedometer?

Which expression is equivalent to? assume x > 0 and y > 0.

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