Answer:
(2,1)
Step-by-step explanation:
This is the answer by substitution.
change 2x+y=5 to y=5-2x
5x-2(5-2x)=8
x = 2
y=5-2(2)
y = 1
(x,y) = (2,1)
You're welcome!!!
Well the answer would be 8 as the total sum would be 6 x (8) = 48
Answer: 15
Step-by-step explanation:
12^2 + 9^2 = 225
square root of 225 = 15
