How would I express any number as a product of it's prime factors?

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

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

  cassidy wants to cut the yellow fabric into strips that are 0.3 yards wide. how many strips of yellow fabric can cassidy make? yellow fabric 16 yards for $108.00.