You first simplify the expression using PEMDAS
-2x^3-10x^2+2x^3-10x^2+x
then combine like terms,
(-2x^3+2x^3), (-10x^2-10x^2), x
cancels out^
so the answer would be -20x^2+x
Answer:
the third one
Step-by-step explanation:
plan A is less expensive for more than 6 features
Answer:
i believe it would be 6 1/2 simplified or 6 2/4 unsimplified
Step-by-step explanation:
The elephant lost 4 pounds each month. Because he is losing weight, and not gaining weight, you have to make the answer negative