Write a variable expression for 9 more than a number s.
a 9 – s
b s + 9
c 9 ÷ s
d s + 10

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

What is the slope of the line that contains the points (-2,1) and (0,-3)