I am literally so sorry but I DON'T UNDERSTAND THIS IN MY MATH CLASS! PLEASE HELP This is the ACTUAL math problem: -2.3f + 0.4f - 16 - 9

HOW AM I SUPPOSED TO DO THIS

Which of the following equations is of the parabola whose vertex is at (2, 3), axis of symmetry parallel to the y-axis and p = 4? a.)y-3 = 1/16 (x-2)^2 b.)y+3 = -1/16 (x+2)^2 c.)x-2 = 1/16 (y-3)^2

Which equation represents the function on the graph?

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.