Best answer get brainliest. 50 points.

emerson earns money from walking dogs and answering surveys. he earns $5 a week for each dog he walks and $0.10 for each survey he answers. last week, emerson answered 100 surveys and earned $35.

part a: create an equation that will determine the number of dogs he walked. (3 points)

part b: solve this equation justifying each step with an algebraic property of equality. (6 points)

part c: how many dogs did emerson walk last week? (1 point)