Answer:
40
Step-by-step explanation:
3, 6, 9...
120 = 3+(n-1)3
120 = 3+3n-3
120 = 3n
120 / 3 = 3n / 3
40 = n
Answer:
1/12 is the correct answer on edge
Step-by-step explanation:
Answer:
Do doors do I do I do I scoc
Step-by-step explanation:
4/9 + 1/5 (common denominator is 45)
20/45 + 9/45 = 29/45