The answer is 3 if I’m not mistaken
Answer:
y = 2
Step-by-step explanation:
(1) x + 2y = 9
(2) x - y = 3
Subtract (2) from (1)
3y = 6
y = 2
The y-coordinate is y = 2.
The graphs of the two equations intersect at (5, 2).
C.
<u>The</u><u> </u><u>equat</u><u>ion</u><u> </u><u>should</u><u> </u><u>be</u><u>.</u><u>.</u><u>.</u>
a^2 + b^2 = c^2
x^2 + (x+3)^2 =10.81665383^2
<u>When</u><u> </u><u>you</u><u> </u><u>plug</u><u> </u><u>it</u><u> </u><u>in</u><u>.</u><u>.</u><u>.</u>
6^2 + (6+3)^2 = 117
6^2 + (9)^2 = 117
36 + 81= 117