a. A number plus seven
b. Five minus a number
c. A number minus two times eight
Answer:
approximately 15 drops
Step-by-step explanation:
20 drops = 76seconds
x drops = 60seconds
x drops = (20*60)/76
the number of drops in one minute = 15.78947
So approximately 15 drops
Here ya go. also if you have anymore graphing problems i suggest using desmos. hope this helps!