Any line y = a
<span>y = x, for x = -x, y = -x => y = -y </span>
<span>y = 2x, for x = -x, y = -2x => y = -y</span>
Answer:
Let x represents the Sara eat pancake and y represents the Phil eat the pancake.
As per the statement:
Phil ate three less than twice as many pancakes as Sara.
"Twice as many pancake as Sara" means 2x
"three less than twice as many pancakes as Sara" means 2x -3
⇒
.....[1]
It is also given that together they combined to eat 15 pancakes.
⇒
.....[2]
Substitute equation [1] into [2] we get;

Combine like terms;
3x-3 =15
Add 3 to both sides we get;
3x = 18
Divide both sides by 3 we get;
x = 6
Substitute the value of x in [1] we get;
y = 2(6)-3 = 12-3 =9
y = 9
Therefore, the pancakes did each eat are;
Sara eat pancake = 6 and Phil eat pancake = 9
Um you would have to do a certain formula which is x2 - x1 over y2 - y1 wo, it would look like this let me show you an example x1 is 12 and x2 is 24, y1 is 2 and y2 is 4 so it would be like this 24 - 12 over 4 - 2 so to do that all you have to do is subtract now which is 4 - 2 = 2 and 24 - 12 is 12 so your answer would tecnically be 12 over 2 I hope this helped you out
All you need to do is multiply the denominators.
3*4= 12
You ate 1/12 of the remaining cake. (since you ate 1/4 of 1/3 of the cake)
I hope this helped you!
IAnswer:
One possible solution is 450 and there are many more
Step-by-step explanation:
100,200,300