Evaluate the numerical expression 30 - [(9x3) - (3 x 4)] and [(25 - 11) + (15 - 9)] divided by five. (these are two questions, giving 5-10 points for this)

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

Line l passes through points (0,4) and (3,6) what is the slope of a line that is parallel to line l -2/3 -3/2 2/3 3/2

Which expression gives you the distance between the points (5,1)and(9,-6)