3. Which situation could be solved using the equation -4 + 4 =0? a) Teanni has $4 in her lunch account. She deposits $4 in her account

Question

3. Which situation could be solved using the equation -4 + 4 =0?
a) Teanni has $4 in her lunch account. She deposits $4 in her account when she gets to school.
b) Amanda recorded a temperature of -4°F at 8:00am. An hour later, the temperature
increased by 4°F.
c) Melany walks 4 blocks towards her home and stops at the store. She walks the remaining 4
blocks home.
d) Joshua places 4 counters, each representing -1, in a group. He creates a total of 4 identical
groups.

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Thạch Thảo 4 years 2021-07-30T19:11:34+00:00 1 Answers 140 views 1

Answers ( )

  1. kimcuc
    0
    2021-07-30T19:13:24+00:00
    Reply

    Answer:

    b because -4°F plus 4°F would be 0°F

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )