Plz answer corecctlt 4 1⁄6 ÷ 1 1⁄3 = and also give the mixed fraction

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Compare the cost of the bike trips from the two companies shown. for both the cost in a linear function of the number of days which statements is true