2n+5-n evaluate the expression for n=3.

Mathematics

2 answers:

harina [27]3 years ago

6 0

2n+5-n
2(3)+5-(3)
6+2=
8
Your answer is 8.
Hope this helps! :D

Julli [10]3 years ago

5 0

2n+5-n
=2(3) +5- 3
= 6 + 5 - 3
= 8

hope it helps

You might be interested in

andrew owns a bookshop and is trying to sell his old stock of books to reduce his inventory. he decides to price the books so th

Tamiku [17]

To break even means u don't make a profit and u dont take a loss...u break even. It would be like buying something for $ 10 and selling it for $ 10. No profit, no loss.

4 0

3 years ago

Find the area of the shaded region

Brilliant_brown [7]

Answer:

If you multiply the length and width it's already more than D and b so it's between 41 and 71 , I believe it's 71 though

4 0

3 years ago

SERIOUSLY HELPPPPPPPP

AlekseyPX

9514 1404 393

Answer:

as x increases, f(x) decreases;
as x decreases,f(x) decreases

Step-by-step explanation:

The function is of even degree with a negative leading coefficient. f(x) will tend toward negative infinity as x gets larger or smaller. That is ...

as x increases, f(x) decreases;
as x decreases,f(x) decreases

_____

Even degree means the end behaviors are the same for both large and small x. Negative leading coefficient means the function value decreases for larger x.