Answer:
180
Step-by-step explanation:
10% of 300=30
30*6= 180 (to get 60 percent you multiply 10% by 6)
60%=180
The third factor 42 because 6 * 7 is 42
so 6 is a factor of 42. you can't do this with the other numbers
Answer:
HI hydrogen iodide
Step-by-step explanation:
H2(gas)+I2(gas)---------->2HI(gas)
ax -5a - ax+ a2= ax-ax=0 5a+a2