Well i can't really help you in this since i do not know the cost of each calendar, but if you need the formula.
the cost of one calendar = x
so the total cost would be 200 times x (200x)
36 is the answer yes yes yes
Answer:
y= -8x-2
Step-by-step explanation:
30-(-42)/-4-5 = slope = 72/-9 simplified to -8
Now that you have the slope, plug in the points
30=-8(-4)+b
30=32-2
B= -2