The average is found by adding all the temperatures together, then dividing by the number of days.
Since the average for five days was 63, then the total of the temperatures need to equal 63 x 5 = 315.
The total for the first four days was : 56 + 60 + 79 + 70 = 265
The fifth day is 315 - 265 = 50 degrees.
Answer:
Idk that one be tricky
Step-by-step explanation:
Answer:
it is the third one
Step-by-step explanation:
third one
Replace the x with n:
f(n) = 2n+1
<em>Feel free to mark it as brainliest :D</em>
