Solve.A young married couple had a combined annual income of $52,000. If the wife made $4000 more than the husband, write these relationships as a system of equations. Let x represent the husband's income and let y represent the wife's income.
A. x + y = 4000
y = x + 52,000
B. x + y = 52,000
y = 4000
C. x - y = 52,000
y = x + 4000
D. x + y = 52,000
y = x + 4000
Answer: D
Mathematics
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