The equations of four lines are given. Identify which lines are perpendicular. Line 1: y=3 Line 2: y=-1/2x+2
Line 3: x=8
Line 4: y-5=2(x-3)

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

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)

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules