exam
Maths Puzzle
Numerical Ability
Find the equation of a line passing through the points (3,6) and perpendicular to the line y=x+7
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exam Other Question
mary has six dollars in quarters,dimes and nickels.She has three times as many dimes as nickels and 17 quarters. how many nickels and how many dimes does she have.
use elimination to solve the system x-4y=1 and x+2y=19 for x
a.-11
b.3
c.24
d.13