Lena, Austin, and Eric served a total of 54 orders Monday at the school cafeteria. Austin served 10 fewer orders than Lena. Eric served 2 times as many orders as Lena. How many orders did they each serve?

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?

Graph the linear function using the slooe and y intercept

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is