Answer is 45 (33-28+40=45)
Answer:
90
Step-by-step explanation:
your question is 54 is 60% of
what number?
if 54 is 60% of a number:
54/3=18.
18*5=90
90 is your answer
Plug in (3,-1) into equations to see:
-1=2-3
-1=-1 CHECK
3-2(-1)=2(3)
3+2=6
5=6 NO
This is not a solution.
