21(3a-2b) hope this help !
I’m sorry if I’m wrong
48(5)=n
when n= the amount of time that Alisa practiced the piano.
Alisa practiced for 240 minutes.
48+240= t
Where t stands for total minutes altogether.
In total, they practiced 288 minutes
Answer:
3/1 tsp. or 3 tsp.
Step-by-step explanation:
3/4 times 4
