Answer:
area of triangle : 1/2 x length x widht
Answer: 
Step-by-step explanation:
Given
Function is 
Zeroes of the function are

Using completing the square method

Answer:
y=-3.571
Step-by-step explanation:
To get rid of the x's make the other x cancel out the other.
5x-y=25+(-5(x+4y=-10)=-21y=75= -3.571
The answer is 40*8.50 * 7.65/100 = 26.01 and that's your answer
-3(y+2)^2-5+6y
-3(y^2+4y+4)-5+6y
-3y^2-12y-12-5+6y
-3y^2-6y-17