Answer:
The price of each meal cost before tax is $ 6.367
Step-by-step explanation:
Given as :
The total price of three meals = $ 20.25
The sales tax included in the total price = 6 %
So, Let the cost of meal before sales tax = x
Or, x + 6 % of x = $ 20.25
or, x + 0.06 x = $ 20.25
Or, 1.06 x = $ 20.25
∴ x = 
I.e x = $ 19.10
Or, price of three meals before tax = $ 19.10
so, The price of each meal =
= $ 6.367
Hence The price of each meal cost before tax is $ 6.367 answer
Answer:

Step-by-step explanation:
6(8-x)(x+4)=0
(48 -6x )(x+4) = 0
48x +192 -6x^2 -24x = 0
6x^2 -24x -192=0
using quadratic formula:

a= 6 b= -24 c= -192
we have:

angle CBD and angle BFE are congruent because they are corresponding angles.
angle ABF and angle BFE are congruent because they are alternate interior
angles.angle CBD and angle ABF are congruent because they are vertical angles.
:)))
Answer:(0,-5)
Step-by-step explanation: desmos and you can see