Pls help ill give brainliest and 100 points!!

In the figure 1 is sugar and 2 is salt

Image one appears to be SALT

Image two appears to be SUGAR

Not sure which is which, both could be salt, but figure 2 can dissolve the fastest since it looks like a powdery substance

Explanation:

complete the square on the right side of the equation;

-5(x + 0)^2 + 15

answer: d. y = -x^2 + 15

c. would be the answer : )

explanation: