Lasandra wants to center a towel bar on her door that is 29 inches wide. end of the door is 7.75 inches. write and solve an equation to find the length of the towel bar

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|