In order to get an a in a class, your test scores must average at least 92%. on the first 6 tests, you have an average of 91%. what score do you need to get on the last test to earn an a?

Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

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