Estimate the sum. use benchmarks with decimal parts of 0, 0.25, 0.50, or 0.75.
2.52+4.03
a. 6.50
b. 6.75
c. 7

step-by-step explanation:

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step-by-step explanatio89

wth is with the little mtn top and what are you talking about like fix your words and accually make sence with them and i like was in a completly different question like three times like it seems like your ilitteret

139 divided by a number

step-by-step explanation: