7 times the sum of a number and 5 is 9

Question 1 (50 points) your friend, taylor, missed class today and needs some identifying solutions to systems. explain to taylor how to find the solution(s) of any system using its graph. question 2 (50 points) taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)=2x+1g(x)=2x2+1

Which of the following is the result of expanding the series

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle