jtorres0520
13.11.2020 •
Mathematics
Which value of x will make the fraction 10/x equivalent to 2/3?
I need this urgently!!!
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Ответ:
The value of x would be 15
Explanation:
10/x = 2/3
Cross multiply:
10 · 3 = x · 2
30 = 2x
30 ÷ 2 = x
15 = x
Ответ:
=3(5x²+x-4)
=3(x²+x-20)
=3(x+5)(x-4)
=3(5x+5)(5x-4)
=3(x+1)(5x-4)