Evaluate the expression if a = -2, b= 7. and c= -3
ac + b=

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 ?

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.