What are the next three terms of each sequence?5,7.5

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.

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

3x + 4y = 5 x- 3y = -7 solve by substitution