If x is an integer such that 3x + 5 = 20, what is the value of x?

A. 5
Posted in:  Numbers -  Arithmetic -  Mathematics

What is the sum of the first 10 prime numbers?

C. 129
Posted in:  Numbers -  Arithmetic -  Mathematics

What is the solution to the system of equations: 2x + 3y = 6 and 4x - y = 5?

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

Which of the following pairs of equations represents parallel lines?

C. X - Y = 1 AND X - Y = 3
Posted in:  Linear Equations -  Algebra -  Mathematics

What is the sum of the first 10 positive integers?

B. 55
Posted in:  Numbers -  Arithmetic -  Mathematics