Answer:
Number of hot dogs sold = 56
Number of hamburgers sold = 52
Step-by-step explanation:
Let
Number of hot dogs sold = x
Number of hamburgers sold = y
We can make equation from given equations:
(Hot dogs were sold for $.50 (fifty cents), and hamburgers were sold for $1 (one dollar). The total money raised by your class was $80. )
(Together you sold 108 hot dogs and hamburgers.)
Now we cam solve these system of equations to find value of x and y

Subtract both equations to get value of x:

We get value of x = 56
Now putting value of x in equation 2 to find value of y

So, we get y = 52
Therefore,
Number of hot dogs sold = x = 56
Number of hamburgers sold = y = 52
Answer:
.75
Step-by-step explanation:
$12 / 16 = $0.75
Answer:
2x² + 15x + 27
Step-by-step explanation:
(2x + 9)(x+3)
2x² + 6x + 9x+ 27
2x² + 15x + 27
Answer:
2
Step-by-step explanation:
10-2=8.
Hexagon radius = side = r =9 ft.
Hexagon Area = (3√3)/2 * r²
∴ Area = (3√3)/2 * 9² ≈ 210.444 ft²
<span>The cost for the carpet and installation is $3.75/ft²
∴ The total cost = Area * cost per ft²
= 210.444 * 3.75
= $ 789.166
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