Answer:
is not full information!!!!
Step-by-step explanation:
Answer: 
<u>Step-by-step explanation:</u>


Insert x = 13 and y = 1:
x² + 2hxy + 12y² = 0
(13)² + 2(13)(1) + 12(1)² = 0
169 + 26h + 12 = 0
26h + 181 = 0
26h = -181




Answer:
30
Step-by-step explanation:
He is walking 3 dogs an hour
Constants: -5x
like terms: 7, 1
terms: 1, 7, -5x
coeffcients: 5
You can do 8*6 to find the area to be 48 ft. squared. So then we can do:
$1134/48 ft. to find the price per foot to be $23.63, or $24 rounded up
Hope this helps