Simplify the polynomial by combining like terms.8x + 2+ 7x + 2
A. 15x + 4
B. 15x
C. 15x2 + 4
D. 19x
Answer: A
Mathematics
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Perform all operations in correct order.360 ÷ 9 - (1 + 3)
A. 36 B. 72 C. 42 D. 39
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Solve the equation.5(8 - d) = 6d + 10 - d
A. d = 8 B. d = 3 C. d = 6 D. d = 0
Mathematics
Use the order of operations to simplify the expression.
? 
+ 
? 
A. 
B. 
C. 
D. 
Mathematics
Solve the system of inequalities.3x - 2y ? -6 x - 1 ? 0
A. 
B. 
C. 
D. 
Mathematics