The amount of money that high school students spend on fast food each month is usually between $50 and $200.however, there are a few students who do not eat fast food at all. what measure of spread would be mostappropriate to measure the amount of money that high school students spend on fast food per month? a meaninterquartile rangerangestandard deviation

Ill mark the brainliest if you me with the these three questions 7,8,9

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.