The family fine arts center charges $20 per adult and $13 per senior citizen for its performances. on a recent weekend evening when 514 people paid admission, the total receipts were $7886. how many who paid were senior citizens?

342.

Step-by-step explanation:

Let x represent the number of adults and y represent the number of senior citizens.

We have been given that on a recent weekend evening 514 people paid for the admission. We can represent this information in an equation as:

We have been given that the Family Fine Arts Center charges $20 per adult and $13 per senior citizen for its performances.

The cost of x adult tickets would be and cost of y senior citizen tickets would be .

We are also told that total receipts were $7886 on a recent weekend evening. We can represent this information in an equation as:

From equation (1), we will get:

We can represent this information in an equation as:

Substitute this value in equation (2) as:

Therefore, 342 senior citizens paid for the art center.

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!