Answer:
C
Step-by-step explanation:
Constant proportionality is measured by y. In this case it would be 25.
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
Well your are going to find the factors of both 6 and 8 and you will eventually find the the least common multiple for both of them is 24.
Answer: PEMDAS
Step-by-step explanation:
P= parenthesis
E=exponents
M=multiplication
A=addition
S=subtraction