What is the product of −2 1/2 and −3 1/2 ? enter your answer as a mixed number, in simplified form, in the box.

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%

Find two numbers if their sum is 91 and the ratio is 6: 7?