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factor a trinomial to (10+x) (8+x)
hope it helps</span>
Answer: 
Step-by-step explanation:



It is 21. Seven 1/7th's makes 7/7 which equals one. So multiply 7x3 and that is 21.
The parabola opens downward
Happy New Year from MrBillDoesMath!
Answer:
B
Discussion:
A. = 3.5 * (1/5) and 3.5 is NOT an integer
B. = 6 * (1/5) and 6 is an integer
C. = (1/4)* (1/5) and (1/4) is NOT an integer
D. = (1/5)*(1/5)* (1/5) = (1/25)(1/5) and )1/25) is NOT an integer
Thank you,
MrB