Answer:
2*12
3*8
4*6
6*4
8*3
Step-by-step explanation:
Equation: 3x = (5x-30)
Solve:
3x-5x=-30
-2x=-30
Divide each side by two
x=15
11/12 - 7/12= 4/12
Simplest form=1/3
Answer:
The answer is B i think..
The third equation is the correct one. After 100 years, about 115 grams will remain.