Answer:
$52
Step-by-step explanation:
Using the equation
y=mx+c
82=7x+c
122=11x+c
11x-7x=122-82
4x=40
x=10
To get c
82=7(10)+c
82-70=c
c=12
For 4 lessons
y=10(4)+12=52
Answer:
-3x+8
Step-by-step explanation:
-2x-x+8=
-3x+8
Answer:
lol sry for AWFUL handwriting!!!! Hope this helps!! Have a great day : )
Answer:
I dont really know but all i can say is that it is more then 200