Answer:
21
Step-by-step explanation:
5, 5, 5, 5, 4, 8, 6, 5, 5, 5, 6, 7, 0,6
q6 : b=-22
Q7.60×4=3h. 240=3h. 80=3h
y equals 2/3. u have to do 2/3 ×6 I'm pretty sure