exam
Maths Puzzle
Numerical Ability
Indicate which of the following sets of lines are parallel, perpendicular, or neither.
y=2x-5
y=2x+5
3x+y=5
-x+3y=6
3x+y=5
x+y=3
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exam Other Question
Could someone please show me how to simplify by combining like terms. I am not sure how you combine the sqrt of this equation.
sqrt 63 - 2 sqrt 28 + 5 sqrt 7
Solving Rational Equations.
Solve, and check
y/10 = 2/5 + 3/8
-1/3 - 5/4y = 3/4 - 1/6y