−5ab2+2ab+a+2
That is the answer if you need more help on other questions use Math-way it helps answer all problems like that
Have a wonderful day love
I think it’s the second one sorry if i’m wrong
Which question do you need
Answer:
70
Step-by-step explanation:
First add the tens: 20 + 30 + 10= 60
Now add the Ones: 7 + 2 + 4= 13
now add them all together: 60+13=73
so the best estimate is 70
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