Answer:

Step-by-step explanation:








and 
Therefore, the values of
are 8 and -11.
I got 18 for this one............
Answer: the hat= $30. The equation you would use to solve is 2s+h=50
Step-by-step explanation:
2s+h=50
2(10)+h=50
20+h=50
-20. -20
h=30
D, because a histogram does not show individual data points
Answer:
260 square yards
Step-by-step explanation:
(9+17/2)*20