Answer:
41.1
Step-by-step explanation:
use calculator
Answer:
The cups cost $3.00 and the plates cost $4.00
12x-27=2x+12
10x-27=12
10x=39
x=3.9
Answer:
-0.62
Step-by-step explanation:
If you need, you can simply use a linear regression calculator! Most of them give the option to input points and calculate a equation for the line of best fit and a correlation coefficient.
Go to keisan . casio . com <--- Best example of linear regression calculator!