awwww..... that's what happens if you can't restrain yourself from judgment to one person . it will imprint on itself nor the sayings .
Answer:
It is necessary four parameters.
Step-by-step explanation:
Since the augmented matrix of the consistent system has rank equal to three then the number of free variables is (number of unknows)-rank then there are 7-3=4 free variables. This means that are necessary four parameter to specify all solutions.
Answer:
Option A : y = 40x - 85 is the correct answer.
Step-by-step explanation:
Given that:
Cost of purchasing supplies = $85
Cost charged for cleaning a pool = $40
Let,
x be the number of pools cleaned.
y be the profit
Profit = Cost of pools cleaned - purchase price of supplies
y = 40x - 85
Hence,
Option A : y = 40x - 85 is the correct answer.
To find the perimeter you do length + width so you do 12.4 + 5.9 to get the perimeter.
the answer is 10.
place your index fingers on the 4 & the 9 then move in toward the 10 the number in the middle is 10.
