9+4x-5+12x-3x i am s bad at math can i get some ? ! ☹

What’s the ratio in simplest form if you count 14 robins out of 150 birds

The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)