Step-by-step explanation:
Answer: (-4,-9)
Step-by-step explanation:
See attachment
Answer:
B) x+y=120; 12x+20y=1720
Step-by-step explanation:
If variables are defined as ...
x = number of student tickets sold
y = number of adult tickets sold
then the problem statement can be modeled by ...
x + y = 120 . . . . . . the total number of tickets sold is 120
12x + 20y = 1720 . . . . . the total collected from ticket sales was $1720
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Total revenue is the sum of the revenues from sales of each ticket type. The revenue from a given ticket type is the product of that ticket price and the number sold.
Answer:
The answer is(A) -23
Step-by-step explanation:
that's it
Answer:
-2xy+3x
Step-by-step explanation:
xy + 4x – 3xy – x: You need to collect like terms
-2xy+4x-x
-2xy+3x
Your final awnser would be -2xy+3x