justachelseafan
30.01.2020 •
Mathematics
What best describes the expression y/3 ? (5 points)
3 more than some number
some number times 3
some number divided by 3
3 less than some number
what is the constant term in the expression 8xy − 9x2 y − 5x + 6? (5 points)
−9
−5
6
8
Solved
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Ответ:
Step-by-step explanation:
"y/3" is the symbolic representation of "an unknown number, y, divided by 3."
Note that all terms in 8xy − 9x2 y − 5x + 6, except for the 6, involve a variable, either x or y. 6 is the constant term.
Ответ:
a) 15/20 = 3/4
b) 12/20 = 3/5
c) 12/15 = 4/5
d) 10/15 = 2/3
So. It must be answer c).