Answer:
its either 600 or 0 if you are talking about how many are in the ones place its 0 if youre talking about how many there are in the whole number its 600
Step-by-step explanation:
B
10x + 3y. add like terms
Well, split it into 3 shapes
21 x 10 = 210
3 x 6 = 18
2 x 6 = 12
210 + 18 + 12 = 240 square cm
imahe for more context
plzzz give me brainliest