There are 72 green pens.
There is 9 times as many white pens from 2 to 18, so there has to be 9 times as many green pens because of the ratio. 9 times 8 is 72.
Answer:
30 square inch
Step-by-step explanation:

Answer:
B is the grams of protein and cups of milk, 0 of each.
Answer:
A two-way table is a way to organise data about two specific variables. This example shows a two-way table where the variables are gender and favourite sport.
Step-by-step explanation:
Answer:
The answer is 4x
Step-by-step explanation: This is because all of the domains are usually in the dominant variable which in most cases is x