exam Maths Puzzle Numerical Ability

5x + 8 + 3x - x + 5 = 6x - 3

Read Solution (Total 0)

exam Other Question

Can you help me solve: A rectangle is 6cm long and 5cm wide. When each dimension is increased by x cm, the area is tripled. Find the value of x. I kind of understand how to solve these, but Im lost with this square root and fraction. The problem is:

For {{{ f(x)=sqrt( x+2 ) }}} and {{{ g(x)=(1)/x }}}, find f+g, f-g, f*g,