Which of the following pairs of terms are like terms? A.) 3x and 2b
B) 3a5 and a 5
C) 7 and 7y
D) 3p and 4p2

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?