Yesterday, you sent 60 text messages. You said that 15% of those messages were to your best friend. How many text messages did you send to your best friend yesterday?

9 messages were sent to your best friend yesterday.

15% of 60 = 9

Step-by-step explanation:

Hope this helps :)

9

Step-by-step explanation:

15%=0.15

0.15*60=9

9 texts ere sent to the best friend

a4 - 3a2 - 1

step-by-step explanation:

step   1   :

equation at the end of step   1   :

  ((a4) -   3a2) -   1

step   2   :

trying to factor by splitting the middle term

2.1     factoring   a4-3a2-1  

the first term is,   a4   its coefficient is   1 .

the middle term is,   -3a2   its coefficient is   -3 .

the last term, "the constant", is   -1  

i think is g(1)=-1.

hope that i can