Answer: -8 and 9
Explanation: -8 x 9 = -72 and -8 + 9 = 1
The class midpoint is the lower class limit plus the upper class limit divided by 2 . Add the midpoints column to the original table.
Product tells us we’re going to multiply.
6 x 6r = 36r
8s x 4 = 32s
We don’t have a number value to substitute in for r or s, so we just leave those variables as they are.
LMK if you have questions
PLS GIVE BRAINEST THE AWNSER IS $67.75 just add em up