Answer:
Yes
Step-by-step explanation:
for pens you are adding 3 each time
for boxes you are adding 1 each time
it is correct because they all have the same unit rate
3/1=3
6/2=3
9/3=3
12/4=3
Answer:
1:4 or 1/4
Step-by-step explanation:
9 cm : 36 cm
They both can be divided by 9 so,
9 ÷ 9 : 36 ÷ 9
= 1 : 4
Hope this helps
Starts with 5 then adds 6 repeatedly
Sn = n/2 ( a1+an)
= 6/2 (10+85)
= 3 (95)
= 285
Answer:
D. A rotation 270º counterclockwise about the origin
Step-by-step explanation: