A fish starts swimming at-50m and increases 13m. Which equation best represents the situation and the fish's final elevation?
A -50 + 13 = -63
B
-50 + (-13) = -63
-50 + 13 = -37
D
-50 – 13 = -37

Ms. sutton recorded the word counts and scores of the top ten essays in a timed writing contest. the table shows her data. how does the word count of an essay relate to its score in the contest? word count tends to decrease as the score decreases. word count tends to increase as the score decreases. word count tends to remain constant as the score decreases. word count has no apparent relationship to the score of the essay.

Let f(x) = x+3 and g(x) = 1/x the graph of (fog)(x) is shown below what is the range of (fog)(x)?

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.