9. 5y
10. 102 square-4
11. 2a5 square +5b
12. 8m+2+4n
The value of 4 in 524897123 is: 4,000,000
Answer:
sla
Step-by-step explanation:
slapohafdpdokrlotncpohaeefder
Answer:

Step-by-step explanation:

Answer:
$14
Step-by-step explanation:
$20 minus the $6 she came back with equals $14, which is what she spent.
(20-6=14)