Please look at the attached image. Really need Help!! Who ever find answer first will get brainily.

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?