What is the solution to the system of equations: 2x + 3y = 6 and x - y = 1?

C. (1, 2)
Posted in:  Linear Equations -  Algebra -  Mathematics

What is the H.C.F. of 12 and 18?

A. 6

Which of the following is a rational expression?

C. 1/(X - 3)

What is the least common multiple (LCM) of 12 and 18?

A. 36
Posted in:  Numbers -  Arithmetic -  Mathematics

If x is a positive integer such that 3x + 5 = 26, what is the value of x?

A. 7
Posted in:  Numbers -  Arithmetic -  Mathematics