Solve the problem.Mardi received an inheritance of 
. She invested part at 7% and deposited the remainder in tax-free bonds at 10%. Her total annual income from the investments was 
. Find the amount invested at 7%.
A. $36,900
B. $29,000
C. $30,000
D. $15,000
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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A. Yes B. No
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Factor the trinomial completely. If the polynomial cannot be factored, write "prime."8x2 - 24xy - 32y2
A. (8x - 8y)(x + 4y) B. 8(x + y)(x - 4y) C. prime D. 8(x - y)(x + 4y)
Mathematics
Solve the equation by expressing each side as a power of the same base and then equating exponents.3x = 27
A. {3} B. {4} C. {9} D. {2}
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