What is the value of the first term in the following arithmetic sequence? -9, -2, 5, 12, ...

-9
7
9
-7

Which of these choices show a pair of equivalent expressions?

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year