exam Maths Puzzle Numerical Ability

i dont expect all those problems solved, but i'm having a hard time understanding it. my teacher says i must find the LCD but i don't understand how to find it. and when i try, i a

Read Solution (Total 0)

exam Other Question

I need help performing the indicated operation

f(x)=2x-9, g(x)=4x-4

I need to find (f-g)(x) Another very common mistake is in the equation below:
The equation: 6x - (x + 3) = 5 + 2x
First step in solving: 6x - x + 3 = 5 + 2x
Write a clear explanation of what error has been made and what could be done to
avoid the mistake.