Answer:
see below
Step-by-step explanation:
The store's profit is the sum of the profit on each player multiplied by the number of players. That is, the profit on standard players is 69s, and that on portable players is 85p. The manager wants the sum of these to be more than 415.
16x-8y Cause you simply add all of the x's and y's together
User a ruler or a something ion know BAHA
The coefficient is what the variable is attached to so it is 10.
Have a good day:)