600,000,000+40,000,000+400,000+9,000+200+10
His sum should be more than 48.
I know because if you throw away the decimal pieces
and just add up the whole numbers 45 and 3 ,
right there you would have 48 . So when you include
the decimal pieces, they'll make it even bigger.
Answer:
First option: (Substitute)
2x+3 (x+1.5) = 12
Answer:
16.907
Step-by-step explanation: