Answer: $4.53
Explanation:
7 dvds cost 31.71 so divide 31.71 by 7
31.71/7 = 4.53
You make it a improper fraction and it would be 21/8 and then divide 21 by 8 and you get 2.625
Answer:
it is a -3/-2
Step-by-step explanation:
Answer:
he school collected 235 cans a day
Nicholas had 15 cans at home
Step-by-step explanation:
The school collected 235 cans a day
Nicholas had 15 cans at home
Step-by-step explanation:
Looking at the equation:
15 is a constant, meaning that even at x=0 days, nicholas would have had 15 cans, meaning he already had them at home
235 is the number that the variable(the number of days) is multiplied with, this means that 235 is the number of cans that can be collected daily.
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Answer:
an = 8 - 2*(n - 1)
Step-by-step explanation:
a1 ; .... ; an-1 ; an
r = an - an-1
r = (an-1 - 2) - an-1
r = an-1 - 2 - an-1
r = -2
So:
an = a1 + r*(n - 1)
an = 8 + (-2)*(n - 1)
an = 8 - 2*(n - 1)
