Joan saved $2.34 on an item that is usually $7.89. What percent did she save

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Write as a product: ac^2–ad+c^3–cd–bc^2+bd

Arectangular yard has area 96 square feet. if the width of the yard is 4 feet less than the length