Noe went to the mall with $30 allowance. He spent 4/5 of his money in a new shirt. How much money did Noe have remaining after his purchase?

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.

What is the value of the discrimination for the quadratic equation 0=×2+2+×2