Given a circle with the center located at (-7, -5) and a radius of 3. Write the equation of a circle.

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 olu is twice as old as funmi if the sum of their ages is 60 how old is olu

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days