annamerryberry1016
03.06.2020 •
Mathematics
23. Number Sense Ellen wants to give
about 125 toys to each of 7 charities. In
one week, she collects 387 toys. The next
week, she collects 515 toys. Has Ellen
reached her goal? Explain.
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Ответ:
|a + b| + |c|
= |-3 + 7| + |-15|
=4 + 15
=19
Answer is D. 19