9514 1404 393
Answer:
Molly
Step-by-step explanation:
Brady did not properly create a square.
The square of a binomial is ...
(a -b)² = a² -2ab +b²
Where a²=x² and -2ab = -4x, you find b=2. The constant term in the square is 2²=4. Brady shows it as -4, which is incorrect.
Molly's work is correct.
Answer:
41%
Step-by-step explanation:
5 packs of crayons split among 12 people means we divide 5 by 12.
we can round that decimal number to .41 which can be turned into a percentage by moving the decimals place.
.41 = 41%
I wasn't taught this specifically, but I would think that it would mean two ratios are involved with the same problem, just like it says.
Answer:
234, 94, 2.34
Step-by-step explanation:
