12. Consider the following equation a + 0.072 = 1.07a
Which statement explains how the quantities are related?
a. Increasing by 7% is the same as multiplying by 1.07
Increasing by 7% is the same as multiplying by 0.07
The quantities are not related
d. Not enough information

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.