On the school picnic, 4 and 3/4 dozen hamburger rolls 5 and
1/2 dozen hot dog rolls were used. how many dozens of rolls were used in all?

Given: ac and db are diameters. m∠3=

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?

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.