If I have 6 DNA nucelotides, how many DNA bases do I have?

Most animals give birth during a general time of year. this is because animals naturally breed so that their young will be born at the time of year when there will be adequate food supply. the bar graph shows the number of live births of a jackrabbit native to california over the course of year x. based on the data, which of the following would be an appropriate conclusion? a) in general, rabbits give birth during the spring months b) in general, rabbits give birth during the summer months c) in general,m california jackrabbits give birth during the spring months d) in general, california jackrabbits give birth during the summer months

Can someone me do math because i am having a breakdown rn because i don’t get it

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)