The mayor of the city of Cleveland wants to increase taxes to invest in a light-rail transit system. She hires a polling agency to select 750 registered voters randomly in the city to survey to determine the maximum percentage increase in municipal taxes that they would approve. What is the population in this survey and the population parameter?

step-by-step explanation:

relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten.

it alot will look like this 4.4

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

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also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt