Aplane ticket cost see dollars for an adult and k dollars for a child find an expression that represents the total cost for three adults and nine children

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

  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.