perryjarvisr1751
27.01.2021 •
Mathematics
Can someone solve this with the method of subtraction using addition please quick
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Ответ:
1. X=2 y=4
2. X=2.5 y=3
3.x=0 y=-1
Step-by-step explanation:
1. 6x=12
x=2
replace
4+y=8
y=4
2.
8x=20
x=2.5
replace
5+3y=14
y=3
3.
-6y=6
y=-1
replace
x=0
Ответ:
4
because it is the greatest power in the polynomial