book Maths Puzzle Numerical Ability

what do you mean when you say -2x+14-4+-2-7+5

Read Solution (Total 0)

book Other Question

Hi Tutors:
I am sure this is very simple, but I am a nervous wreck when it comes to Math. Please help me with this one? Please show how to find the slope and y-intercept of 5x=2/
I need help solving this equation:

{{{9x^(-4/3)+32x^(-2/3)=16}}}

At first I tried substituting y for {{{x^(-2/3)}}} so I ended up with {{{9y^2+32y-16=0}}}. I ended with y= 4/