S=3
I believe
Because 7-10=3 and it don’t change the other way I think hahaha
Answer:
y = -5/4x + 7 1/4
Step-by-step explanation:
The difference in y (10) over the difference in x (8)
Answer:

Step-by-step explanation:
Rewrite the system of equations as:

Subtract the second equation from the first to isolate
:

Plug in
into any of the equations above and solve for
:

Verify that the solution pair
works 
Therefore, the solution to this system of equations is:

(28 : 100) *6 = 1.68 (tax)
28 + 1.68 = 29.68 (total cost)
Answer:
tenths place
Step-by-step explanation: