i can help you with 1 .Sorry that i cant do 2 because number 2 doesnt have all the question in the photo.
I like to change all the subtraction to addition of the negative.
4x^2 + 8x + (-11x) + 6 + (-5x^2) + 2
Now combine the like terms.
-x^2 -3x + 8
Your answer is A: -x^2 - 3x + 8
Answer:
133
Step-by-step explanation:
I dont trust myself so you shouldnt eirther
Answer:
108 cm³
Step-by-step explanation:
Formula: V = w×h×l
Solution: V = whl = 4·3·9 = 108
Hence, the answer is 108 cm³
