Verify whether or not the algebraic expressions are equivalent for m=4. explain your answer. 2m+5+m-4 -5m-4+8m+5 plz ’m so

Sample Response: Yes, the expressions are equivalent, because when substituting the value, 4, for the variable in both expressions, they both simplify to the same value, 13.

the answer is c)8

step-by-step explanaction:

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.