If there are 31,556,952 seconds in one year, which of the following is the best estimate for the number seconds there are in eight years?

approximately 2,400,000 seconds
approximately 24,000,000 seconds
approximately 240,000,000 seconds
approximately 2,400,000,000 seconds

Chemistry balance then what type of reaction are they i don't know why it keeps saying math when i put chem

Add the fractions and simplify 1/2+ 1/3

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)