Answer: f(x)=(x+2)(x−4) because you can see when each factor is equal to zero.
Step-by-step explanation:
Answer:
pepepopo
Step-by-step explanation:
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Answer:
17 regular popcorn bags and 23 super size bags.
Step-by-step explanation:
A group of 40 people went to the theme park. While there, each person bought popcorn.
Let the regular popcorn bags be = x
Let the super size bags be = y
................(1)
Next equation becomes:
...............(2)
Multiplying (1) by 6 : 
Now subtracting this from (2) we get,

=> y = 23
And x = 
=> x = 17
So, there were 17 regular popcorn bags and 23 super size bags that the group bought.
Answer:
Cost in $= x(y(30))+10
Step-by-step explanation:
a company needs to refill printing paper. each one of printing paper costs $30 and a delivery fee of $10.
Let y be the number of paper in a box
Let x be the number of box to be purchased.
So it means for each x box, there are y paper costing $30 and a delivery fee for the box is $10
Cost in $= x(y(30))+10