444x4gang4
28.07.2019 •
Mathematics
Solve the system of equations. show your work. 4x-8y=0 x^2+y^2=25 (if anyone can it would be much appreciated. i am a home schooled student due to heart problems, so the only i can really get about this stuff is from the internet. so, if someone could me understand this better, i would be very grateful.)
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Ответ:
x=2y
x²+y²= 25
4y²+y²=25
5y²=25
y²=5
y = ✓5
x=2✓5
Ответ:
the answer would be 56 times 2
Step-by-step explanation: