Amachine takes 4.2 hours to make 7 parts. at that rate how many parts can the machine make in 28.8 hours

Will mark brainliest. when ∆rst is translated 4 units down, what are the apparent coordinates of t’?

What is the prime factorization of 230

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.