Is this a question or a comment? Sorry I'm confuse...
B i cant really tell how because thats hard for me to do but it is b
You could round 77 to 80 and 65 to 70 and then add 70 and 80 and you will get 150
Answer:
Is this a multiple choice question or do you actually have to fill it in? I think it might be 4
Step-by-step explanation:
74,233 increased by 58,490 is 74,233 * 58,490 so its 4,341,888, 170. So 4 billion, 341 million, 888 thousand, 170.
Scientific notation is 4.34188817 * 10 to the 9th power.