What are these numbers least to greatest ??

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

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

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?