Pennies are packaged 50 in a roll. a mother gave her son 161 pennies for his bank and she had 39 pennies left over. how many rolls of pennies did she use? 6 rolls 5 rolls 7 rolls 4 rolls

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

Graph a point. start at your origin, move left 10 units, and then move up three units which ordered pair is the point you graphed