On a number line, suppose the coordinates of A is 0, and AR=12 What are the possible coordinates of the mid point of AR

Can someone me do math because i am having a breakdown rn because i don’t get it

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9

The table shows the number of hours orlando spent at football practice last week. select the appropriate numbers below to complete the model to find the number of hours orlando spent practicing on tuesday and friday.