Emily and Kayla collect seashells. Emily has 400 + 90 + 2 seashells. Kayla has four hundred ninety- four seashells. Emily and Ka
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For this case we have the following expression:
Using the associative property we can rewrite the expression in the following way:
Finally, simplifying we have:
Answer:
Rewriting the expression we have that the result is:
d. -7