wrestling2
24.09.2020 •
Mathematics
What is the value of the expression below when x=3
7x^2 -3x -6
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Ответ:
48
Step-by-step explanation:
7*9-3(3)-6
=63-3(3)-6
=63-9-6
=48
Ответ:
500 people
Step-by-step explanation:
40 = 8%
? = 100%
8 percent of 500 is 40.