Answer:

Step-by-step explanation:
I hope this helps
Answer:
y=-log5(x)
Step-by-step explanation:
www!desmos!com/calculator
online graphing calculator. replace the ! for .
Answer:
Step-by-step explanation:

Answer:4/3
Step-by-step explanation:
2/6=x/4 cross multiply
6x=8 x=8/6 =4/3 Divide and simplify
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