exam Maths Puzzle Numerical Ability

Please someone help...I've been trying to figure where I'm going wrong....I get almost to the end and my last fraction is always wrong...so I'm not multiping somewhere right....

Read Solution (Total 0)

exam Other Question

Find the center and vertices for the hyperbola given by the equation x^2/7-y^2/25=1 one 3rd of x minus 5 how is this written out ??