3(k-x)= -3x-9
3k - 3x = -3x - 9 ← equation without parentheses
3k - 3x + 3x = - 9
3k = -9
k = -9/3
k = -3 ← simplest form
Answer:
110 cm^2
Step-by-step explanation:
The area of the rectangle is 45 cm^2 (9 x 5) then add that to the area of the trapezoid ( ( 9+4 ) x 10 x 0.5 ) = 13x5 = 65 cm^2
65+45= 110 cm^2
A because the line goes through the x axis on -5
Answer:
a scalene triangle
Step-by-step explanation:
all angles are different lengths
