im sorry if this is easy for some of you, but u see im not much smart in mathematics so i need help in these questions pls. :C

#12 find the value of x. #13 find the value of the variable.

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

How many doughnuts are equal to 20 cookies.? 3 apples = 5 bananas6 cookies = 7 apples2 doughnuts = 1 banana