Answer:
(6, 0)
Step-by-step explanation:
x+3y=6
x=6-3y
subsitute x into the first equation
(6-3y)+3y=6
6-6y=6
-6y=0
y=0
Do the next equation
x=6-3(0)
x=6
Answer:
7
Step-by-step explanation:
Answer:
I believe its B, But I am unsure since I haven't done geometry in a couple years.
She needs a 56
87+92+76+89=344
400/5 = 80
400-344=56
To find the area of a rectangle multiply the numbers on the sides