rileybaby34
08.03.2021 •
Mathematics
Solve using Elimination by Subtraction.
3x + 3y = 15
-2x + 3y = -5
Solved
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Ответ:
3x + 3y = 15
-2x + 3y = -5
❣️-❣️
5x=20;X=4❣️❣️
Step-by-step explanation:
hence The value of X=4
and The value of y=
❤️❤️
Y=15-12/3=1❣️❣️
Ответ:
Two possible answers are:
2/20 gallons per minute and 3/30 gallons per minute.
Explanation:
To find equivalent ratios, we are finding equivalent fractions. To do this, we would multiply the numerator and denominator of the original fraction, 1/10, by the same constant.
(1*2)/(10*2) = 2/20 and (1*3)/(10*3) = 3/30.