Please help WORTH 15 POINTS the highlighted one is wrong

What are the soultion(s) to the quadratic equation 40- x^2=0

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100

Question 3 (essay worth 10 points) (03.06 mc) part a: max rented a motorbike at $465 for 5 days. if he rents the same motorbike for a week, he has to pay a total rent of $625. write an equation in the standard form to represent the total rent (y) that max has to pay for renting the motorbike for x days. (4 points) part b: write the equation obtained in part a using function notation. (2 points) part c: describe the steps to graph the equation obtained above on the coordinate axes. mention the labels on the axes and the intervals. (4 points)