1) alyssa has 2 blue marbles jason has 6 blue marbles.
how many blue marbles do they have in total ?

The problem only includes blue marbles.

Step-by-step explanation:

Lets visualize this.

(the O represents marbles)

Alyssa has 2 marbles -->  O O

Jason has 6 marbles -->   O O O O O O

Let's count them. How many marbles do we have all together?

O  O  O  O  O  O  O  O

1    2   3  4   5   6   7   8

So that's 8 marbles! You have 8 total marbles.

I hope this helps!

274.32 or 274 if being rounded

Step-by-step explanation: