Me with these 3 questions
1.to add or subtract linear expressions, combine terms.
a. leading
b. like

2.what is the answer to the first example? (3x+2)+(5x-1)
a.8x + 1
b.8x - 1

3.what is the answer to the second example? (1/2 +/2x -2)
a.-2x + 6
b.2x - 6

100 points, hi, i’m not sure how to get the equation from the graph and table.

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)

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.