The original price of a desk was $80. And its price was marked down to $70 during the holiday. What was the percentage of
discount for the desk during the holiday?

What is the inverse of the function f(x) = 2x + 1?

Sara is flying a kite at the park. the angle of elevation from sara to kite in the sky is 53° and the length of the string is 32 feet. of sara is 5 feet tall how far off the ground is the kite

How many and of which kind of roots does the equation f(x)=x3−x2−x+1