2x^2 + 18x - 17 = 11x - 2
-11x +2 -11x +2
2x^2 +7x - 15 = 0
(x - 1.5) (x + 5)
x = 1.5 x = -5
Y2-y1=m(x2-x1)
Y- (-3)=1/3(x-3)
Expressions equivalent to 3(1+x)+7 is x+10
Answer:
The area and the perimeter of the square barn which has each side 9 meters long is 81 m² and 36 m.
Step-by-step explanation:
Answer:31
Step-by-step explanation:
You subtract 81 and 50
