What is the value of the expression below? Negative 8 + 19 + 8
A. 0
B. 11
C. 19
E. 35

I believe it's 19 but next thing you know it's a complete different equation :

Set up and solve a proportion for the following application problem. if 55 pounds of grass seed cover 404 square feet, how many pounds are needed for 7272 square feet?

36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.