Add or subtract as indicated.(16x + 10xy - 13y) - (8x - 12xy - 17y)
A. 6x - 8xy + 30
B. 8x - 22xy - 30y
C. 8x + 22xy + 4y
D. 34xy
Answer: C
Mathematics
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. Find the cost per radio when 
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A. $34 B. $105 C. $65 D. $17
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Solve.3x + 10 = 2x + 11
A. 7 B. 1 C. 2 D. 0
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Graph the inequality.-2x - 4y ? 8
A. 
B. 
C. 
D. 
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Solve the problem.A garden contains two square vegetable beds. Find the length of each bed if the sum of their areas is 433 square feet and the difference of their areas is 145 square feet.
A. 6 feet; 5 feet B. 24 feet; 17 feet C. 578 feet; 288 feet D. 17 feet; 12 feet
Mathematics