9n + 2 = 47

What number does n represent?

(p. s show how you did it)

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Anyone know? is appreciated! will mark brainliest if correct!