Answer:
y = -5
Step-by-step explanation:
see the pic for the steps . .
It sounds like initially we have a total of 18*5 = 90. Then we are adding 5 + 4 +3 +2 +1 to this.
so that gives us 105.
105/5 = 21
Answer:
Step-by-step explanation:
N= 100+n(10)
Answer:
concentration
Step-by-step explanation:
Because concentration is a factor to how much of a volume to give
Answer:
C. 68.1 ft.
Step-by-step explanation:
Hope this helps