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MONTGOMERY COLLEGE Department of Mathematics Rockville Campus MA 103 KATIRAIE QUIZ #4 Form A SECTIONS (4.1 and 4.2) FALL 2006 NAME _________________________________________ SCORE: _____/ 20 *** RETAIN ALL GRADED PAPERS FOR YOUR RECORDS *** 1. Solve the following system of equations using substitution method. 2 x y 1 2 x y 3 2. Solve the following system of equations using Elimination method. 2 x y 2 4 x 2 y 4 3. Twice a number minus a second number equals 5. The Sum of the two numbers is 16. Find the two numbers. 4. A student takes out two loans to help pay for college. One loan is at 8% simple interest, and the other is at 9% simple interest. The total amount borrowed is $3500, and the interest after 1 year for both loans is $294. Find the amount of each loan.