emojilover8188
07.01.2020 •
Mathematics
What value of y makes the system of equations below true?
y = 9x - 7
y = 6x - 4
a.) 2
b.) 1
c.) -1
Solved
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Ответ:
a) 2
Step-by-step explanation:
9x - 7 = 6x - 4
3x = 3
x = 1
when x = 1
y = 9x - 7 = 9(1) - 7 = 2
or
y = 6x - 4 = 6(1) - 4 = 2
Answer
a) 2
Ответ:
132 feet per second
Step-by-step explanation:
multiply the mileage by 1.467 and round