The answer choices are
median & mode ?
mean
mode
median

A) Median and Mode

Step-by-step explanation:

Step 1: Write all of the numbers in numeric order

3, 4, 5, 5, 7, 9, 19

Step 2: Find the number you are looking for (5).

3, 4, 5, 5, 7, 9

Step 3: Eliminate answer choices.

Median and mode? Yes.

Mean ( Adding all the numbers and dividing it by however many numbers there are )? No.

Mode ( a number that appears most frequently )? Yes, but the answer is A.

Median ( When you put them in order the number in the middle)? Yes, but the answer is A.)

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step-by-step explanation:

let m = monomial

let t = trinomial

so, m times t = t.

monomial times a trinomial = another trinomial.