-9.2 + 4.4=
-81.4 + (-12)=

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

Given right triangle xyz, which correctly describes the locations of the sides in relation to

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.