exam
Maths Puzzle
Numerical Ability
Solve the systemby addition or substitution.
3x -4y =8
6x -2y =10
This is the answer I got:
9x-6y =18
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exam Other Question
Hi can I have some help concerning functions?
A quadratic function is given.
f(x) = x^2 - 9x
(a) Express the quadratic function in standard form.
f(x) = a(x - h)^2 + k where
a =
h =
k =
given triangle ABC with a=10 A=13 and B=26 what is the lenght of c?
i hope you can help
thanks a bunch!