Someone i need help the question is 50 points.

Just answer it no explanation.

2x + 3y is cannot be simplified

9x + 6X can be simp

4x + x can be simp

7y + 1 cannot be simplified

4y + 4x cannot be simplified

y + 2y can be simp

Step-by-step explanation:

k

step-by-step explanation:

domit

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: