Number of Adults = a
Number of children = 2a
Number of people in a group = 45
so
a + 2a = 45
3a = 45
a = 15
Number of Adults = 15
Number of children = 30
A company makes baseball cards in packs of 10, boxes of 100, and cases of 1,000. A store orders a total of 15,470 cards. How can the company fill the order in the exact amount?
Answer: The company can fill the order in exact numbers as:
15 cases, 4 boxes, 7 packs
15 cases contain
cards
4 boxes contain
cards
7 packs contain
cards
Therefore, the total cards are:

Answer:
1215
Step-by-step explanation:
It is divisible by 5 because the number in the ones place is 5.
I used a calculator to check if it is divisible by 3
Answer:
-13x^2+48x+3
Step-by-step explanation:
=8x^2-21x^2+56x-8x+3
= -13x^2+48x+3
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