Astudent selected from a class will be either a boy or a girl. if the probability that a boy will be selected is 0.3, what is the probability that a girl will be selected?

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

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

The square root of 9x plus 7 plus the square rot of 2x equall to 7