Answer:
Correlation coefficient for the data in the table was found to be 0.93
Step-by-step explanation:
5x + 20
5(x) + 5(4)
5(x + 4)
Step-by-step explanation:
7/x=12/14=6/7
x=49/6=8.167
Answer:
I believe it is 45
Step-by-step explanation:
Because 15 is their average then you times by three.
Answer:
-57
Step-by-step explanation:
3r x 6-11r x 5-20r x 1 any expression multiplied by 1 remains the same always calculate the product.
multiply calculate
18r-55r-20r
collect like terms
-57