Please help asap! a. if the input is -8, what is the output?

b. if the output was 21, what was the input?

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

Macy spent $36 on jeans. this was $12 less than twice what she spent on a shirt. which equation to solve this, 12x=36 2x=36-12 2x-12=36 12-2x=36

Arectangular lawn is 65 m long and 34 m wide. over time, people have walked along a diagonal as a shortcut and have created a straight path. what is the length of the path, to the nearest tenth of a meter? enter your answer as a deicmal in the box. m