Mrs. Baker charges an initial fee of $20 to clean a house. She charges an
additional $5 for each hour it takes her to clean the house. Which graph
shows the total cost, y, that Mrs. Baker charges if she spends x hours
cleaning a house?

38 was the other number of your question.

meaning of term low   inflation is when prices of commodities does not change very highly.so low inflation is   not a sign of healthy economy.the demand of goods becomes higher due to some faulty measures taken by government

there are two kind of inflation

1. positive inflation : when supply of goods is less than prices of those goods rise.

2. negative inflation : when supply of any good is very high so it,s price will fall.

so option c is true : struggling economy because it results from a steady rise in demand.