exam Maths Puzzle Numerical Ability

Can someone help me with these three problems.

I have to solve this equation.

1) sqrt2x+1+x=7

Simplify the radical expressions.

2) sqrt3*sqrt6

3) 18-sqrt20/2

The

Read Solution (Total 0)

exam Other Question

Two plans leave Chicago - one travelling due east and the other due west. The first travels 100 miles per hour faster than the second. How long will it be until they are 2000 miles I need help with this problem. Find the value of x: log base x 169/9=2
Thank you for your help.