PLSSS HELP.. i need the answers immediately plsss. (check whole picture)

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?