Step-by-step explanation:
L= W+5
P= 9W
P= 2L+ 2W
9W= 2(W+5) + 2W
9W= 2W +10 +2W
9W = 4W +10
5W = 10
W = 2
L=7
P= 9(2)
P= 18
A= LW
A= 7 x 2
A= 14
Answer: 
Step-by-step explanation:
Negative four -> 
Times the sum of a number and 3 -> 
Is at least 28 -> 
Answer:
1.48$ is the amount you need more
Answer:start fraction 1 over 16 end fraction.
Step-by-step explanation:
The slope of n should be Undefined