Answer: number 2
Step-by-step explanation: so a supplementary Angle adds up to a 180 angle so it would be number 2 I think.
<u><em>Answer:</em></u>

<u><em>Explanation:</em></u>
<u>The given equation is:</u>

To get the value of B, we will need to isolate it on one side of the equation
<u>This is done as follows:</u>
<u>1- Multiply both sides by
to get rid of the fraction:</u>

<u>2- Add 25 to both sides of the equation:</u>

Based on the above:

Hope this helps :)
The answer is either A or C because in 4/5 of an hour half of the tank fills up
Answer:

Step-by-step explanation:
Cost at the rate 6 for $15.24:
Cost of
bottles
Cost of
bottle
Cost of
bottles
Cost at the rate 4 for $11.16:
Cost of
bottles
Cost of
bottle
Cost of
bottles
Hence
is less expensive.
Total saving