alyo31500
19.11.2019 •
Mathematics
How do i substitute y=x to 3x+2y=20
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Ответ:
3x+2(x)=20
5x=20
x=4
Ответ:
How do i substitute y=x to 3x+2y=20
Answer : since both are equal , you can change the letters to the same one.
3x + 2x = 20
5x = 20
x = 5
Therefore y = 5
Hope This Helps You!
Good Luck Studying :)
Ответ:
Multiply the number of shots she tried by the percentage she makes:
180 x 025 = 45
She made 45