Solve for x in simplest radical form. 2x2 + 2x + 4 = x2 + 6x + 5

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 ?

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.