Solve the rational equation.
= -5
A.
B.
C.
D. ?
Answer: C
Mathematics
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Determine whether the ordered pair satisfies the equation.-19x + 16y = -54; (2, -1)
A. Yes B. No
Mathematics
Solve the system by substitution.
A. (, -
)
B. (,
)
C. (, -
), (-
,
)
D. (,
), (-
, -
)
Mathematics
Change the decimal to a common fraction.
?
?
A. ?
B. ?
C. ?
D. ?
E. none of the above
Mathematics
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
Mathematics