Paul volunteered at the senior center for 3 hours on Saturday and 5 hours on Sunday. How many hours did Paul volunteer at the senior center on both days? O A. 9-1 hours O 7 / 1 B. 9 hours O C. 830 hours O D. 8 hours​

Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.