Answer:
<u>Step-by-step explanation:</u>
5x + 2y = 7 ⇒ 2(5x + 2y = 7) ⇒ 10x + 4y = 14
-2x + 6y = 9 ⇒ 5(-2x + 6y = 9) ⇒ -10x + 30y = 45
34y = 59
<u>÷34 </u> <u>÷34 </u>
y = 59/34
The answer is (C)
Step-by-step explanation:
8 meters
56 / 7 = 8
I hope I helped you^_^
I don't know
sorry for not responding to it