Which of the following expressions is a polynomial? O A. f(x) = - 3x*V*+ 13x2 - 5x
O B.
f(x)=2x® – 5x” – 2x2 +9
O c. f(x)= x? - 11x?+ 3*
op fx) = 3 - 154
(

coughs gets nooobed

Step-by-step explanation:

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads

a

step-by-step explanation:

when a number is between two straight lines it means the absolute value.

to find absolute value you need to know how many numbers is that number away from 0.

when finding absolute value the number will always come out positive

so absolute value of -3 is 3

absolute value of 3/2 is 3/2

absolute value of -2 is 2

absolute value of 3.5 is 3.5

absolute value of -1 is 1

now put these numbers in order:

a)   |-1|, |3/2|, |-2|, |-3|, |3.5|