Minutes(m) Cost
0 20
10 22
20 24
50 30
slope formula:
m = (y1 - y2) / (x1 - x2)
m = (20 - 22) / (0 - 10) = -2/-10 = 1/5 or 0.20
y = (1/5)(x) + 20
The rule that describes Amy's monthly cost is:
m = 1/5x + 20 or m = 0.20x + 20
Where x is the number of minutes spent on the call.
Answer:
There are exactly 3 isosceles triangles.
Step-by-step explanation:
An isosceles triangle is a triangle that has two sides of equal length. There are 3 triangles that fit the description.
-hope it helps
Answer:
14 units
Step-by-step explanation:
12-(-2)=14
Answer:
Step-by-step explanation:
sorry I tried but it is hard
