Example 4: Maria went to store to buy her school supplies. She bought a binder for $18, a bag pack for $45, a set of
notebooks for $29, and a ream of paper for $7. How much did she pay for her school supplies?

Which equation represents the line that passes through the points and (4, 10) and (2, 7)? y = 3/2x - 11y = 3/2x +4y = - 3/2x + 19y = - 3/2x + 16

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?