Evaluate the following expressions for r = 13.

a) (8 + r) x 3
b) 5r + 97

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

Free points also plz look my profile and answer really stuff

What is the common difference for this arithmetic sequence? -6,-2,2,6,10 a.4 b.5 c.3 d.6