(12)2x=32
2x= 32/12
2x=8/3
I apologize I'm not sure where they get the 5. So I'm very interested in this answer as well.
Answer: 160 miles.
Step-by-step explanation:
Equation = $142.40 = .24x + 104
Define Variable = x = number of miles driven
Solve Equation = Subtract 104 from each side:
38.40 = .24x
Divide both sides by .24:
160 = x
The van was driven 160 miles.
F(-4)= -3(-4)^2 + 5(-4)=-68
Option C is correct.
Hope it is useful!!
Answer:
Equilateral
Step-by-step explanation:
Let the number sold of veggie pizza be a
The number sold of cheese pizza be b
a+b=25…1
A+7=b…2
Sub 2 into 1
a + a+7 = 25
2a+7=25
2a=18
a=9
Sub a=9 into 2
9+7=b
b=16
They sold 9 veggie pizza and 16 cheese pizza