Bayside High School Orchestra performed two concerts to raise money for a field trip. Tickets were $8 for adults and $5 for students and teachers. In total, 423 people attended both concerts, and the orchestra raised
$2616. The number of teachers who came was a third of the number of students. Which of the following
systems can be used to represent this situation?

Adults = 167

Students = 256

Teachers = 85

Step-by-step explanation:

Let:

S represents Students

A represents Adults

T represents Teachers

From the instructions in the question, we have that:

-- (1)

-- (2)

Make A the subject in (1)

Substitute for A in (2)

Open Bracket

Solve for S

Recall that

From the question, we understand that;

(Approximated)

answer is:

1.75 pounds

step-by-step explanation:

here's what happens:

1) the graph of f   = x^2 is shifted 2 units to the right.

2) the resulting graph is reflected in the x-axis, so that the parabola now opens down.

3) this final result is transformed up by 5 units.