2x−4 feet and a width of 3x+2

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 ?

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth

Which of the following circles have their centers in the third quadrant?