so lets do some rounding!
3,972,463 can be rounded to 4,000,000
4,562,234 can be rounded to 4,500,000
so the answer should be D
hope that helped, have a nice day and vote me for brainliest if it helped!
Answer:
55555
Step-by-step explanation:
3.78
x²+5x-49
-7² -x+6x+x²
combine like terms
-x+6x is 5x
simplify -7² is -49
now rewrite the equation
160-128=32
distribute what is in the parentheses