Find the differences:
3-0 = 3
9-3 = 6
18-9 = 9
The differences increase by the previous difference plus 3
So 5 kids would have 9+3 = 12 + 18 = 30 interactions.
6 kids: 30-18 = 12 +3 = 15 + 30 = 45 interactions.
7 kids: 15+3 = 18 + 45 = 63 interactions.
8 kids: 18 +3 = 21 + 63 = 84 interactions.
9 kids: 21+3 = 24 + 84 = 108 interactions.
The answer is d. 108
Answer:
x1/2
Step-by-step explanation:
Simplify the following:
(3 x1)/6
Hint: | In (x1×3)/6, divide 6 in the denominator by 3 in the numerator.
3/6 = 3/(3×2) = 1/2:
Answer: x1/2
Answer:
Vertex is (4,1)
Step-by-step explanation:
x=-b/2a so you need to first divide the b (second term) by the a (first term) so you should get 1 as your new a and -8 as your new b. Negative (-8) is just 8 then divide that by 2(1) which is just 2 which equals 4. That is your x. To find your y, you plug your x back into the original equation and then solve it. Hope this helps!
Answer:
A on E2020--All repairs requiring 1 hour or less have the same labor cost.
Step-by-step explanation:
I hope this is correct, if not let me know and I will fix it. I'm sorry in advance if this is incorrect.