Answer:
6
Step-by-step explanation:
He needs at least 2 gallons of the stain; though he will not use all of the second gallon
5 people.
14 + 9 + 12 + 13 + 12 = 60 total pencils.
60 pencils / 5 people = 12 pencils each.
Answer:
To answer your question: Rewrite 81x2 as (9x)2.(9x)2−49Rewrite 49 as 72.(9x)2−72 Both terms are perfect squares, factor using the difference of squares formula, a2−b2=(a+b)(a−b) where a=9x and b=7.(9x+7)(9x−7)
