2.
(a) 200/4=x
(b) Yvonne is 50 because 50 times 4 is equal to 200
(c) Xavier is 43 because if you subtract 7 from 50 (which is Yvonne's age) you get 43
a+y≤1000 and 25a+12.50y>15000 is the system of inequalities that could be used to solve the problem.
Step-by-step explanation:
Given,
Price of one adult ticket = a = $25
Price of one youth ticket = y = $12.50
Maximum people that can be hold by theater = 1000
Therefore;
The maximum number of people can be 1000 or less than that.

As they want to revenue to be more than 15,000 therefore,

a+y≤1000 and 25a+12.50y>15000 is the system of inequalities that could be used to solve the problem.
Keywords: linear inequality, addition
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Note: You probabily forgot to mention the two function. While after some research, I was able to find two functions based on which I would like to solve your query.
Answer:
The y-intercept of the equation will be (0, 4).
Step-by-step explanation:
Considering the assuming functions f(x) and g(x).


So,
∵ 
Now, finding the y-intercept
so putting x = 0 in function g(x)



Therefore, the y-intercept of the equation will be (0, 4).
5? 5 times 5 is 10, which is less than 12
Answer:
thank you
Step-by-step explanation: