djjohnson3120
18.01.2021 •
Mathematics
Which pair of equations could not be used to solve the following equations for x and y?
4 + 2 = 22
−2 + 2 = −8
A.4 + 2 = 22 B. 12 + 6 = 66 C. 4 + 2 = 22 D. 8 + 4 = 44
2 − 2 = 8 6 − 6 = 24 -4x + 4y =-16 -8x + 8y = -8
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Ответ:
4
Step-by-step explanation:
I was looking for the answer for this question for my own homework, and the answer is four on mine, however this post wasn't clearly formatted so I can't tell the difference between answers...
For those of you who are here from a g00gle search:
THE ANSWER IS:
8x + 4y = 44
-8x + 8y = -8
BECAUSE ONLY ONE SIDE OF THE SECOND EQUATION WAS MULTIPLIED BY FOUR
Ответ:
18 m
Step-by-step explanation:
area of 36 m2 and a height of 3 m
36 divided by 2the
+3