Step-by-step explanation:
1st one is quadrant 3
2nd is y-axis
3rd is x-axis
the entire expression should be subtracted from 30. to subtract the quantity, distribute the negative sign, which changes the signs on the terms. so, the –2 changes to positive and gets added to 30 instead of subtracted from it.
hope this ! ^w^
answer: x=3 and y=4
step-by-step explanation: