simplify the following question: 3×2+5y2?+3?+4y2+4y2+6 simplified expression 9×2-y2+9which could make the expression equivalent? a)+6x2 and -6y2 b)+6x2 and10y2. c) +9x2 and 10y2. d) +9x2and-6y2

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 ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.

Adie is rolled, what is the probability of getting an even number or a 3? write the solution too