Answer:
If it's not too late by now, the answer is 19.9 
<h2>Greetings!</h2>
A)
<h3>If you can see, every 4 minutes the amount of water is increasing at a constant rate. </h3>
197 - 153 = 44
285 - 241 = 44
<h3>This means that at 8 minutes, because there is 153 gallons already in, we can divide 8 by 4 to see how many groups of 4 minutes there were. </h3>
8 ÷ 4 = 2
So then we can subtract two lots of 44 from 153:
153 - (44 x 2) = 65
<h3>So the starting amount was 65.</h3>
B)
<h3>The answer to B is the second option, because it is true that the amount of water is increasing. This is by 44 gallons per 4 minutes.</h3>
The amount of gallons per minute can be found out by dividing the amount by 4:
44 ÷ 4 = 11
<h3>So it is 11 gallons per minute.</h3>
<h2>Hope this helps!</h2>
Answer: Y=2/3x+4 that’s your rule/equation
Answer:
Step-by-step explanation:
The point of intersection of

and
is the solution of the two equations.
We add equation (1) and equation(2) to get,



We put
into equation (1) to get,




Therefore the line passes through the point,
.
The line also passes through the point of intersection of

and

We subtract equation (3) from equation (4) to obtain,



We substitute this value into equation (4) to get,





The line also passes through

The slope of the line is

The equation of the line is


is the required equation
Answer:
-2
Step-by-step explanation: