Answer:
6720
Step-by-step explanation:
8000*.07*12=6720
Answer:
80 :)
Step-by-step explanation:
I got this on the calculator.
Answer:
In the very first step, when they multiply both sides by 3 the -2y should become -6y but instead it stays as -2y. The correct solution would be:
9x - 6y =6
9x - 6y = 6
0 = 0
This means there are infinite solutions.