Two 5-sided dice are rolled and the results of the two dice are added together. How many different sums are possible?

15 different sums.

Step-by-step explanation:

1+2

1+3

1+4

1+5

1+6

2+3

2+4

2+5

2+6

3+4

3+5

3+6

4+5

4+6

5+6

There is 15 different sums.

the answer is simply just 6n add the two together as they have an n

the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm