exam Maths Puzzle Numerical Ability

i need help with doing inequalities.
-9+10x<-30+7x

Read Solution (Total 0)

exam Other Question

Solve for x given: (5+i)x+(1-3i)=(2-3i)x+(2-i)

* ( i ) is understood to be the square root of -1 What is the focus of the parabola with the equation (x - 1)^2 + 32= 8y?