Answer: 20
Step-by-step explanation:
You find the mean by adding up all the numbers in a data set, then dividing by the number added.
18 + 15 + 22 + 18 + 25 + 19 + 23 + 20 = 160
We added 8 numbers together, so we divide 160 by 8
160/8 = 20
Answer: $7.25 per pound
Step-by-step explanation:
3x3.5 + 5x = 46.75
5x+10.5 = 46.75
5x = 36.25
x = 7.25
1.) -4
2.) Parenthesis, so probably 1+1
I could be wrong. Sorry XD
Rate of change is 50! Mark me brainliest so I can help more people please !!
(2,1)
a vertex is the highest or lowest point of a parabola!
hope this helps :)