Answer:
I'm in an elementary schools how I'm I suppose to know???? no answer
lolololo
Answer:
4.95 and 2.25
Step-by-step explanation:
x+y=7.2
x-y=2.7
Add equations
x+y + x-y= (2x-y+y)=2x
7.2+2.7=9.9
Therefore 2x=9.9 x=9.9/2=4.95
x=4.95
x+y=7.2
4.95+y=7.2
y=7.2-4.95=2.25
y=2.25
Answer:
Step-by-step explanation:
7 hours ago I gave you the answer on this question, my dear!!
do 6 - 15 and the answer of that will be n which is 9