Answer:
The inequality representation is : x + y ≥ $400
Step-by-step explanation:
Least amount to make = $400
Highest amount to make= infinite
x + y ≥ $400
2(10)+2(x+4)
20 + 2x + 8
20 +8 +2x
28+2x
72m^2
Conevert the lengths into what they really are
Length of Patio:12
width of patio:6
Soooo.....
multiply
12x6=72
for part b the vertex is (2, 13)
no (ice)
Need more explanation