Answer:
In mathematics, a polynomial is an expression consisting of variables and coefficients, that involves only the operations of addition, subtraction, multiplication, and non-negative integer exponentiation of variables. An example of a polynomial of a single indeterminate x is x² − 4x + 7
Step-by-step explanation:
Answer:

Step-by-step explanation:
Division operation of function:

Example:

Answer:
18 cellphones
Step-by-step explanation:
75 x 6= 450
3 x 6= 18
Answer:
x=7
Step-by-step explanation:
4x-12=16
4x=28
x=7
x=8
Step-by-step explanation:
Divide both sides by the numeric factor on the left side, then solve.