Answer:
3, 5, 7
Step-by-step explanation:
1st number: (2k+1)
2nd number: (2k+3)
3rd number: (2k+5), k∈Z
3*[(2k+1) + (2k+3)] = 3 + 3*(2k+5)
3*(4k+4)=3+6k+15
12k+12=18+6k
6k=6
k=1
1st number: (2k+1) = 3
2nd number: (2k+3)=5
3rd number: (2k+5)=7
Answer:
(B) $5.25
Step-by-step explanation:
We can create an equation to represent this problem.
Let's assume
is the cost of a ferris wheel ticket,
is the cost of a snow cone, and
is the cost of a cotton candy.
We bought two ferris wheel tickets, one snow cone, and one cotton candy. After a discount of 6 dollars, the price was 12.75.
This makes the equation 
Since we know the value of each ferris wheel ticket and the snow cone, we can simplify our equation by substituting in these values.

We can now subtract 7.5 from both sides to get the value of
, the cotton candy price.

So the cotton candy cost $5.25.
Hope this helped!
The first step in solving this problem is to compute the amount
of markup. You can do this by deducting the original price to the marked up
price.
$70.00 - $35.50 = $34.50
To get the percent of markup, you have to divide the amount
of markup to the original price.
$34.50 / $35.50 = 97.2%
Answer: 3
Step-by-step explanatio
ok so, u said x is 5 so u plug it in for x then u do 5 times 3 which is 15 divided by 5 which is 3 so the final answer is 3
The answer to this question is A, and C
Your welcome :)