Answer:
-
Step-by-step explanation:
The slope of a given point;
m=y₂-y₁/x₂-x₁
From question;
(-4,1) = (x₁, y₁)
(10,-6)= (X₂, y₂)
Where y₂ = -6, y₁= 1, x₂= 10, x₁=-4
Therefore;
m=
m=
m=
Answer:
Step-by-step explanation:
The formula for the y-intecept form is
Plugin the m and the b we have
the simplified expression would be 81-52y
Answer:
-3n-6
Step-by-step explanation:
multiply each term by 3
-3(n+2)
-3n-3*2
-3n-6
Answer:
20 x 20 feet
Step-by-step explanation:
First I just drew out two squares, one was the first un-cut square and the second is the cut one. Since we know that the area of the smaller square is 144, and Area is just side^2 , we know that all the sides of the smaller square are 12. Now, all we have to do is add 8 to 12 to get the original lawn. The original lawn was a 20 x 20 ft lawn.