My barber working eight hours a day must make $10 an hour to cover his expenses suppose he makes $12 per haircut how many haircuts must he do each day eight hours to ensure he will cover his expenses?

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.