The discount would be $185.25
Answer:
X= - 5
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
.
............................
Answer:12
Step-by-step explanation:
The linear equation:
y = k x + b
We will use first two values and solve the system of equations:
11 = k * 7 + b / *(-1)
13 = k * 8 + b
---------------------
-11 = - k * 7 - b
13 = k * 8 + b
----------------------
2 = k
13 = 16 + b
b = 13 - 16 = -3
y = 2 x - 3 ( y varies directly with x )