Answer:
17/80
Step-by-step explanation:
change 21 1/4 to a fraction
2125/10000 and simplfy
425/2000
85/400
17/80
Answer:
2
Step-by-step explanation:
1+1=2
Think of it like this 1 donut plus another donut . Now you have two donuts
Three ordered pairs would be
x y
0, -15
1, -12
2, -9
ect...
For the #4 - 8/2 & 16/4
For the #5 - 10/2 & 25/5
For the #3 - 6/2 & 9/3
For the #6 - 12/6 & 36/6
I think these are right .. Hope this helps. (: