The purchase price of an iPad is $650. What is the total price if the sales tax rate is 8% and there is a 15% off sale today?

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?