Question

pls help me
On the occasion of children's day, the Principal of a school decided to raise funds to donate the money to the near by orphanage. It was decided that each teacher should contribute ₹(3x + 4y) and each student ₹(2x - 7y).

Q1. The coefficients of x and y in the expression for the total amount raised by a teacher and a student are ___ and ___ respectively


Q2. Write an expression for the total contribution if there were "x" teachers and "y" students


Q3. The expression for the total amount contributed by "x" teachers and "y" students" is a


Q4. On the first day, the Principal contributed ₹ (5x² + y²). 4 teachers and 10 students also contributed on the same day. Then the expression for the total amount collected on that day is


Q5.The expression for the difference between the contribution by the Principal and "x" teachers is

Answer 1

Answer:

1 ) 3 & 4

2) 5x-3y

3) 5x-3y

4) (5x² + y²) 4 (3x + 4y) 10 (2x - 7y).

5 )  (5x² + y²) - {(3x + 4y) 10 (2x - 7y)}

Step-by-step explanation:

1) cofficient means numbers with variable

2) above

3) above

4) above

5) above