Solve this system of equations using substitution. put your answer in ordered pair form, (x, y).3x + 2y = 2 -2x + y = 8

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

Achild has a box full of colored building blocks. she will choose one block without looking. the odds against choosing a blue block are 4/7. what is the probability of choosing a blue block? amanda is playing a role-playing game with her friends. she will roll dice to determine if her character unlocks a treasure chest. the probability of her character unlocking the treasure chest is 13/20. find the odds in favor of her character unlocking the treasure chest.

The cost of a concert ticket last week was $60 this week a concert ticket is $75 what is the percent increase of the ticket from last week to this week