exam Maths Puzzle Numerical Ability

Problems from a sample final..studying for finals..

Solve each equation

log(7x+8)= 2 log x

Thank so much!!!!

Read Solution (Total 0)

exam Other Question

How do you solve the equation? Please help thanks
(x + 2)(x-4) = 0
A hamburger costs 1.25 less than a sundae. If a one hamburger and one sundae cost 6.45, how much does one hamburger cost?