Answer: you can only add like terms, for example; 2x + 3x = 5x as they both have an x next to the numbers.
you cannot simplify 2 + 4x as they both don’t have an x next to them.
hence why, the answer to 2x^2 + 15x^2 would be 17x^2
Step-by-step explanation:
Answer:8x(7+1)=(8x7)+(8x1)
if it's wrong pls tell me
Answer:
2
3 - 1 = 2
81 pencils is the answer
