Answer:Rosk Construction has the best work output.
Step-by-step explanation:
1. The unit rate for Rosk Construction is 62
(because a=62w)
2. The unit rate for Fosbert’s Construction is
65 (because 130/2=65; 260/4=65; &
390/6=65. Therefore the unit rate is 65).
3. The unit rate for Durable B Construction is
63 (because 63/1=63; 126/2=63; &
189/3=63. Therefore the unit rate is 63).
AX = B
1 -1 -1 x 0
0 -2 -1 y = -2
2 1 0 z -4
x
y = A^-1 B
z
x -1 1 1 0 6
y = 2 -2 -1 . 2 = -8
z -4 3 2 4 14
It can be a transversal kind of intersecting.....
Answer:
10
Step-by-step explanation:
(5x - 16) = 34
x = 10