Answer:
$270
Step-by-step explanation:
M=w-30 is the answer if you want to find how much you want to find each week.
Answer
2802.833
Step-by-step explanation:
Answer:H2+Br2-->2HBr
Step-by-step explanation:
The amount of atoms on the left side must be equal to the amount of atoms on the right side for each element.
On the left you got 2xH and 2xBr.
This means you must have the same amount on the right.
2HBr =2xH + 2xBr