exam
Maths Puzzle
Numerical Ability
14[(x-4)-1/4(x+2)=(x+2)(x-4)
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exam Other Question
Use substitution to solve each system of equations. If the system does not have exactly one solution, state whether it has no solution or infinitely many solutions.
x=1/2y
On Jan. 2, 2003 Mary bought 10 bonds maturing in 2010 and paying 5% interest. She paid $95 for each bond, for a total of $950. She also bought 10 bonds maturing in 2020 paying 6%