Answer:
She could divide 8 by 2, thus providing the length of just ONE pen: about four paper clips long.
Step-by-step explanation:
Answer:
7x+5
Step-by-step explanation:
or, 2x3+x4-3x+5
or, 6x+x4-3x+5
or, 10x-3x+5
or, 7x+5
Answer:
C
Step-by-step explanation:
I would say C because,
Even + Even = Even.
Odd + Odd = Odd.
So simply, you can't have an even number if you add it to a odd.
Even + Odd = Odd
Consider the factors of 40: ±1, ±4, ±10, ±5, ±8 ... ±5 and <span>±8 can be manipulated to fit your factorization.
(x - 8)(x - 5) works. -8 - 5 = -13, which is what you need in the middle, and -8*-5 gives you a positive 40.</span>