Find the percent error if the estimate is $230 and the actual amount is $245. Round to the nearest whole percent

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.