Nathan earns a fixed pay of $250.25 a week for his normal 30 hours. For each additional hour he works, he receives $9.50. If he wants to earn at least $312.00 this week, how many extra hours, x, does he need to work in addition to his normal 30 hours? Select the graph of the inequality that represents the amount of hours Nathan must work to earn at least $312.00.

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?