1.) First plug in the values for m and A:

--> 
Isolate b: 
b = 1999
So your answer is the first option.
2.) Admission costs $5.25, so even if you don't go on any rides, you will still have to pay $5.25. This means that for this problem, 5.25 will be the b value. If each ride costs $2.50, then this means it is $2.50x for the cost of x rides. The total cost will then be
.
Number 2 will have the highest percent in sales
So when you work with variables (x, y or any other letter), when they're beside a number it usually means to multiply.
So 3y can also be written as 3(3). So 3 multiplied by 3 is equal to 9
So now our problem looks like this,
x/9.
Since we already know what x is equal to, our problem will look like this
18/9.
So now all we have to do is divide.
18 divided by 9 is 2
So therefore, your answer is 2.
I hope this helps :)
Answer:
3 kids and 5 adults
Step-by-step explanation:
3×5.5 = 16.5
5×7.25= 36.25
16.5+36.25= 52.75
Answer: well it depends on what you are aiming for I would say 3 or 5 as there is a 15 so maybe it would want you to divide or multiply I am only in 7th grade but I hope this helps
Step-by-step explanation:
15/3=5 15/3=5