What is the probability of picking any color balloon expect for red at random rounded to the nearest hundred

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2