19) 5c+c=-6+2
6c=-4
c=-4/6
c=-2/3
20) -20-8=-2e
-28=-2e
28/2=e
14=e
21)p-2w=2l
(p-2w)/2=l
Answer:
8 feet
Step-by-step explanation:
Answer:
x-6
Step-by-step explanation:
i believe this is correct.
D. Warm air rises and cool air sinks
Answer:
y=13
Step-by-step explanation: