O teatro da escola em que murilo estuda tem 400 lugares. Esse número corresponde a ⅝ do total de alunos. Quantos estudantes há nessa escola?

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boi’s age. the sum of their ages is 70 years old. use b to represent big boi’s age. write and solve an equation.

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2