Answer:
3
Step-by-step explanation:
1> distributed
10x - 40 = 20
2 > move - 40 -- + 40
10x = 20 + 40
10x = 60
3 > divide 10
x = 6
Answer:
10
Step-by-step explanation:
13x + 5x = 180
18x = 180
x = 10
The answer is 650 because is during at the same time
Well for a double roll you will the sum of 20