Maggie earns money from working at the pet store and answering phones. She earns $10 each hour she works at the pet store and $0.25 for each phone call she answers. Maggie answered 60 phone calls and earned $115 last week. Part A: Create an equation that will determine the number of hours she worked at the pet store.

Part B: Solve this equation justifying each step with an algebraic property of equality.

Part C: How many hours did Maggie work at the pet store last week?

Agroup of student volunteers participates in a study designed to assess several behavioral interventions for improving output in a repetitive task. prior to the beginning of the study, all volunteers unknowingly observed, and their output is measured. at the beginning of the study, prior to any intervention, the volunteers perform the same task under the observation of a study administrator, and their overall output increases. which of the following terms describes this phenomenon? a. simpson's paradox b. hawthorne effect are d. novelty effect d. pygmalion effect e. observer-expectancy effect

What is the output, or dependent variable of quantity? 1: x 2: f(x) 3: y

Similarly fie each expression 18,19,20