zachary will randomly choose one bag of ships, then will put it back and randomly choose another bag of chips. what is the probability that zachary will choose a bag of doritos and then a bag of cheetos

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Given: m zade = 60° and m2cdf = (3x + 15) prove: x = 15