Solve the problem.Danny buys 5 books at $38 each and pays for them with 10-dollar bills. How many $10 bills did it take?
A. 180
B. 190
C. 5
D. 19
Answer: D
Mathematics
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Use transformations to graph the function.f(x) = 3x2 + 3 
A. 
B. 
C. 
D. 
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Solve the system of equations.3x+ y- 4z =-14-x+ 3y+ 2z=105x - 5y- 8z=-34
A. (0, -2, 3) B. (-3, 1, 2) C. No solution; inconsistent system of equations D. Infinite number of solutions; dependent equations
Mathematics
Find the product of the complex number and its conjugate.-1 + i
A. -48 B. -6 C. 8 D. 50
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Indicate what must be done to each side of the equation in order to isolate the variable.3 = x - (-11)
A. Add 3 B. Subtract 3 C. Subtract -11 D. Add -11
Mathematics