What measurement unit do you want it in? and on a graph?
Answer:
The pen costs $4.90 after the discount
Step-by-step explanation:
Multiply 12.25 and 60% then subtract the product from 12.25.
Where’s the diagram we can’t do it without it
Answer:
Set 1) A and B are proportional because it is in the form of y = kx
Set 2) B is proportional because it is a straight line passing through the origin
Set 3) B and C because it uses the equation y = kx
Answer:
D. 81
Step-by-step explanation:
I think the attached photo supports for your question to be answered
Here is my answer:
Number of days: 30
Mean of the data set = (68 + 70*2 +74*2 +76*4 +78 +80*5 + 82*3 +84*5 + 88 +88*3 + 92*3) /30 = 81