Answer:
m^2-3m-180=0
m=15
Step-by-step explanation:
greater integer = m
small integer = n
we know that m = n+3 or n = m-3
we also know that n*m = 180
replace n for m-3
(m-3)*m=180
or
m^2-3m-180 = 0
(m-15)(m+12)=0
so m = 15 or -12, but since problem states positive, m=15
Total is $18.72 so the shopper would need to buy 6 of the 8 packs!!!
Answer: The answer is (d) 
Step-by-step explanation: Given equation to be factored is

The given expression is quadratic, so we can factor it into two linear factors, by using the following factorisation rule.

So, the given equation can be factorised using the above rule. The factorisation is as follows.

Thus, the correct option is (d).
Answer:
87
Step-by-step explanation:
Look at it upside down!
Answer:
Straight
Step-by-step explanation:
Right angle is 90° ⊥
Acute is less than 90∠
Obtuse is more than 90, less than 180
Straight angle is 180, a straight line