Answer:
8x+6y=48
x+y=7
multiply bottom equation by 6:
8x+6y=48
6x+6y=42
subtract equations:
2x=6
divide 6 by 2:
x=3
therefore:
y=4
You should have a calculator on your phone or pc.
2098800
Answer:
Yes, because the total will be 51.50.
Step-by-step explanation:
3.75x3+6.50x4+14.25=51.50
The answer is 25 because of the Pythagorean theorem. 49+576=625 625 squared=25
Answer:
-4 and 10
Step-by-step explanation:
It is 7 units from 3 not 3 the number itself
