F(m) = 2.5 + 0.12m
if Natalie paid $6.82
6.82 = 2.5 + 0.12m
0.12m = 6.82 - 2.5
0.12m = 4.32
m = 4.32 ÷ 0.12
m = 36
The call was 36 minutes long.
the rate of change is -2 for every set shown in the chart on the right
so 6 to 7 would be -11 -2 = -13
7 to 8 would be -13-2 = -15
8 to 9 = -15-2 = -17
B is the answer
Replace x with the given values and solve for y.
The answer is:
f(-3,1),(0,4), (2, 6))
Answer:
<h2>The cable measures 180 meters.</h2>
Step-by-step explanation:
To solve this problem, we need to find the Least Common Factor between 15 and 9.
15 9 | 3
5 3 | 3
5 1 | 5
1
So, the Least Common Factor would be 3x3x5 = 45. But, we need a multiple of this number which must be between 150 and 200. So,
45 x 4 = 180.
Therefore, the cable measures 180 meters.