Mikayla withdraws $20 on 4 different days during a week. Find the total change in her account balance after the withdrawals.
2 answers:
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Answer:
fourth option
Step-by-step explanation:
Given
=
( cross- multiply )
y(w + 2) = 2z(2x - 1) = 4xz - 2z ( divide both sides by y )
w + 2 = ( subtract 2 from both sides )
w = - 2