PLS HELP I WILL GIVE BRAINLIEST AND U WILL GET 13 POINTS !!

Lines p and q intersect. find the value of b. show your work. cite any theorems you use.

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 ?

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.