What number correctly completes the statement using the associative property of multiplication?

(–5.2 • 8) • 3 = –5.2 • ( • 3)

Seth practice piano for 1 1/3 hours on saturday and 5/6 hour on sunday for much longer did he practice on saturday than on sunday?

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?