Question

Draw the graph of the pair of equations 2x+ y= 4 and 2x– y= 4. Write the vertices of the
triangle formed by these lines and the y-axis. Also find the area of this triangle.
41. The cost of 4 pens and 4 pencil boxes is Rs 100. Three times the cost of a pen is Rs 15

Answer 1

Answer:

what is your class. this question is 10 class