A mother weighs her baby by holding the baby and stepping on a scale. Their combined weight is 143 pounds and the mother's weigh
t is 128 pounds. How much does the baby weigh? Let w be the baby's weight. Which equation can be used to find the baby's weight?
A. 143-w=128
B. 143-128=w
C. w+128=143
D. all of the above
A. 143-w=128
B. 143-128=w
C. w+128=143
D. all of the above
1 answer:
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