An online photo service charges 20 to make a photo book with 16 pages . each extra page costs 1.75 . the cost to ship the completed photo book is 5 . write an expression to determine the total cost , in dollars , to make and ship a photo book with x extra pages

Proving the parallelogram diagonal theoremgiven abcd is a parralelogam, diagnals ac and bd intersect at eprove ae is conruent to ce and be is congruent to de

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?

Write as a product of two polynomials. 2(3–b)+5(b–3)^2