Fill in the blank

3 x ( 4 x 5 ) = ( 3 x 4 ) x _

5

Step-by-step explanation:

Associative property of multiplication

5

Step-by-step explanation:

3 x (4 x 5) = (3 x 4) x 5

Since we're dealing with Multiplication here, it doesn't matter which way we order the numbers. We're always going to come out with the same product.

let m = monomial

let t = trinomial

so, m times t = t.

monomial times a trinomial = another trinomial.

i use my brain for prombles like this maybe you could try it

step-by-step explanation: