Answer:
Proportionality Constant = k = 
Step-by-step explanation:
Equation is:
=> 
Comparing it with 
, where k is the proportionality constant, We get:
Proportionality Constant = k =
For the one on the left they are corresponding and on the right they are vertical
Step-by-step explanation:
2(10)+2(x+4)
20 + 2x + 8
20 +8 +2x
28+2x
8.180-65-90=25
180-80-60=40
So, 180-40-25=115.
9.(180-40)divide by 2=70
X=180-70
X=110
10.180-118=62
So, 180-62-90
=28
11.not confident yet
12.180-60=120
13. (180-66)divide by 2 =57
180-57=123
(180-123)divide by 2
=28.5
14.180-68-44=68
180-58-73=49
So,180-68-49=63
(Its the same)
Answer:
Step-by-step explanation:
220/8=27.5
28 hours
