Write an expression for "the quotient of 9 and c"

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

In an isosceles triangle, the vertex angle is 112 degrees. what is the measure of each base. a.34 b.24 c.44 d.54

Andy has $310 in his account. each week, w, he withdraws $30 for his expenses. which expression could be used if he wanted to find out how much money he had left after 8 weeks?