Answer:
r=56
Step-by-step explanation:
Since, r divided by 8 gives 7, if you do the inverse function(which is basically like the reverse of the question)
you can multiply 8 and 7 to find the r.
So 8 times 7 gives 56.
And to check you can do
which gives 7
You can tell me if my explanation is wrong. Thanks
Answer:
21
Step-by-step explanation:

Answer:
so u put the first point at -1 go down 2 to the right 1
Answer:
XIX
Step-by-step explanation:
X is 10 and IX is 9 as I is 1 so it is I (1) - X (10)