. Sophie is trying to find two numbers, x and y, that satisfy the following conditions.

1. the sum of x and Y is 35, 2. the sum of 2x and 2Y is 70.

Sophie wrote the following system of equations and graphed them on her calculator.

x plus Y = 35. 2x + 2Y = 70,

How many solutions does this system of equations have?

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

What is the graph of the function fx x+2/x-3?

The correlation coefficient between the number of students and marks obtained in end semester exam. (13 marks) give the statistical meaning of the relationship between the number of students and marks b. obtained in end semester exam. (3 marks) draw the number of students and marks obtained in end semester exam scatter diagram c. (4 marks) check list write your name and id corectly write the question number properly use your own calculator. show all the steps to solve the problems. use the correct formula. answer in provided time. don't use your mobile for any purpose. write your answer up to two decimal places