5x and 6x are like terms because they are both followed by an x. 20 and -13 are also like terms. For they have nothing behind them. Hope this helps!
Answer:
x<168
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
8x-5x+3+9=3x+12
combine like terms
Answer:
lil shawty
Step-by-step explanation:
Answer:
Enlargement
Step-by-step explanation:
The area is bigger
