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Solve the following system of equations using substitution: x + 2y = 8 and 3x - y = 5. What is the value of y?

B. 2
Posted in:  Linear Equations -  Algebra -  Mathematics

Which of the following pairs of equations represents parallel lines?

A. Y = 2X + 1 AND Y = 2X - 3
Posted in:  Linear Equations -  Algebra -  Mathematics

A store sells pencils for $0.50 each and erasers for $0.75 each. If a student buys a total of 10 items for $6.00, how many pencils did the student buy?

B. 6
Posted in:  Linear Equations -  Algebra -  Mathematics

Solve the simultaneous equations: 2x + 3y = 6 and 4x - y = 5. What is the value of y?

B. 2
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

What is the relationship between the roots and coefficients of the quadratic equation x^2 - 4x + 3 = 0?

A. SUM OF ROOTS = 4, PRODUCT OF ROOTS = 3
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics