exam Maths Puzzle Numerical Ability

Can you PLEASE help me figure these out. I am clueless!Thanks in advance!

Solve.
1) Square root of 3x-8 +4=6

2)Find the distance between (1,-3)and(4,3)

Read Solution (Total 0)

exam Other Question

sqrt((5-sqrt20)^2)+ (sqrt(sqrt20-5))^2 A computer bulletin board service charges a flat fee of $10 per month or $4 per month plus $.10 for each minute the service is used. For how many minutes must a person use this service for the cost to exceed $10?