If 3x + 9 represents the number of baseball cards owned by Nate, and -13 + 4x represents the number of football cards owned by Nate, what value of x makes Nate have an equal
number of baseball and football trading cards? (TEKS A. SA-R)

The equation respenting the left table is

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll