Solve the system of equations algebraically for real values of x and y.
?
?
A. 
B. 
C. 
D. 
E. no solution
Answer: C
Mathematics
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Divide.
A. x + 3 B. x2 + 3 C. x - 6 D. x3 - 6
Mathematics
Solve the equation.
A. 
B. 
C. 
D. 
E. 
Mathematics
Find the amount of the sales tax or the tax rate and the total cost. Round money answers to the nearest cent.Cost of item: $340 Amount of tax: $6.80
A. 0.2%, $346.80 B. 3%, $346.80 C. 2%, $346.80 D. 4%, $346.80
Mathematics
Solve the triangle.a = 19, b = 16, c = 11
A. A = 35.3°, B = 57.3°, C = 87.4° B. A = 87.4°, B = 57.3°, C = 35.3° C. A = 57.3°, B = 87.4°, C = 35.3° D. A = 87.4°, B = 35.3°, C = 57.3°
Mathematics