1.a student earned 75 out of 100 in col110 quiz for the first time, then she earned 85 out of 100 in the second time for the same quiz, what was the percentage change(increase or decrease) in her grade? round your answer nearest to hundredth.

2.a class with 25 students had 25% absents students last week. how many students did attend the class last week. round your answer to the whole number.

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

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)

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.