During each week of piano lessons, Malia learns to play 2 new pieces. In all, how many weeks of piano lessons will Malia need before she will be able to play a total of 14 pieces?

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

Write the sentence as an equation. z plus 372 is equal to 160

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation