exam
Maths Puzzle
Numerical Ability
Solve by the elimination method.
0.3x - 0.2y = 4
0.5x + 0.5y = -45/17
What is the solution of the system?
help please
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exam Other Question
Please help I am not understanding:
-6(x+1)+4=16
(-6x+6)+4-4=16-4=12
x=12
??
Thank you in advance
If f(x)=x(x-1)(x-4)^2, use the interval notation to give all values of x where
f(x)>0.