Answer:
0
Step-by-step explanation:
Its basically infinite because 9 divided by 3 is how many times 3 goes into 9 so 0 divided by 0 is how many times 0 goes into 0 which is infinite.
Answer:
r = r
Step-by-step explanation:
4(r + 20) = 1/5(20r + 400)
4r + 80 = 4r + 80
- 80 - 80
<u>4r</u> = <u>4r</u>
4 4
r = r
Answer:
1 no solution
2 5,1
3 7,-2
4 4,5
Step-by-step explanation:
