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

7 0

3 years ago

(3² +5 x (180/15)² pls help eidjwnnwjdjjsnwkfkdjanwkfodnanendnsjajejdksoejnfkdksjrf

ladessa [460]

Answer:

729

Step-by-step explanation:

I'm sorry if it isn't. :) have a good day

7 0

3 years ago

Nth term to 4 1 -2 -5 -8

AURORKA [14]

4 - 3 = 1

1 - 3 = -2

-2 - 3 = -5

-5 - 3 = -8

It's the arithmetic sequence.

$a_n=a_1+(n-1)d$

$a_1=4,\ d=-3$

substitute

$a_n=4+(n-1)(-3)=4-3n+3=-3n+7$

Answer: $a_n=-3n+7$

7 0

3 years ago

Eli's Electronics has 60-inch television on sale this week for $798. The television is regularly priced for $1050. By what perce

umka2103 [35]

Answer: that would be 76% hope that helps

Step-by-step explanation:

3 0

3 years ago