Answer:
Hey buddy, here is your answer. Hope it helps you.
Step-by-step explanation:
4.957 something is the answer
The expressions 100×10 and the more complicated
(100 - 4a)(10 + a)
are calculating annual (expected) revenue. In 100×10 the 100 is the number of decks and the 10 is the price per deck. In (100 - 4a)(10 + a) the 100-4a is the number of decks and the 10+a is the price per deck. So a must be the amount the price increases.
Answer: amount of price increase, last choice
I got 9 and 3/8 because you would subtract 18 3/4 from 28 1/8
Answer:
see explanation
Step-by-step explanation:
Given
- 
Before subtracting the fractions, we require them to have common denominator.
Multiply the numerator/denominator of the second fraction by - 1
×
= 
We now have
-
← common denominators
=
+ 
= 
= 