Answer:
Step-by-step explanation:
Step 2: 2.8z - 3.4z - 7.2 + 6.6
Step 3: -0.6z - 0.6
-7 (-15w + 21) + 3(18 - 27w)
step 1: 105w - 147 + 54 - 81w
2nd one and 4th one are the correct answers
Tell me if I’m right or wrong
I think the answer is 42.
= 2ab + 4a + 6 - 6
= 2ab + 4a
you can factor this to 2a(b + 2)
