★ 100% of 15 = X


★ 20% of 15 = Y



<u>Answers</u> : X = 15 and Y = 3
So i think here you would FOIL. so -5x^2+10x-5x+10 and then combine like terms :)
Step-by-step explanation:
6 2/7is rational
-19is rational but next I dont know
That’s the correct answer
The rate of change of the linear equation is 
Explanation:
The given two coordinates are
and 
To determine the rate of change, let us use the formula,

Substituting the coordinates in the equation, we get,

Simplifying, we have,

Dividing, we get,

Thus, the rate of change of the linear equation is 