exam
Maths Puzzle
Numerical Ability
Please help me solve
f(5) + h (5)
if
f(x)=7x - 40
h(x)= -x^2 + 6x
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exam Other Question
x=2y-7
y-3x=-9
2x+5y=12
x-6y=-11
x+y=6
3x-3y=13
Find three consecutive even integers if twice the second is 12 more than the third.
I already attempted in setting up part of my key:
x
x+2
x+4
It is not in a textbook, it is a worksheet question.
THANK YOU!