Answer:
7.33
Step-by-step explanation:
(5, 3)
x y
Plug in:
x + y = 8
5 + 3 = 8
8 = 8
Plug in:
17(5) + 17(3) = 8
85 + 51 = 8
136 = 8
Answer - No, (5, 3) is not a solution to this system of equations.
6/7 is in fraction format . . . for it to be in decimal format it would be 0.8571 . . .
Answer: The answer here is 45* because all you need to do is 180-72-63 then BAM you get your answer :)
