exam
Maths Puzzle
Numerical Ability
wihtout graphing, decide whether the points would lie on the graph of the equation.
2x+4y=20
a. (6,2)
b. (2,4)
c. (10,4)
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exam Other Question
Graph the linear equation 3x-2y=6
if the area of a square is 21 more the the perimeter, what is the length of a side