Answer:
7n^2+3n-11
Step-by-step explanation:
should be right, if incorrect i 100% apologize
Answer:
2500
i think
Step-by-step explanation:
For this case we must find the inverse of the following function:

To do this, we follow the steps below:
We exchange the variables:

We clear the variable "x" (the variable is already cleared):

We change "x" to "y":

We change y for
:

ANswer:

5k-3+9+k=180
6k+6=180
6k=174
k= 174/6= 29
2(180-2h)+40=180
360-4h=140
4h=360-140=220
h=55
Step-by-step explanation:
here are the answers, clockwise from upper left