BryantDream
10.11.2020 •
Mathematics
2x + y = 6 x - y = 6 solve the system using elimination
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Ответ:
x=4 and y=-2.
Step-by-step explanation:
2x + y = 6
x - y = 6
Add the two together.
3x = 12
x = 4
Substitute back
4 - y = 6
y = -2
Ответ:
Square Root of 35
Step-by-step explanation:
5 * 7 = 35