Please help me i'll mark brainliest.
2 answers:
You might be interested in
Data:
Humans (x) = 2 Legs
Horses (y) = 4 Legs
74 Heads
196 Legs
Solving:
Addition method
Simplify by (-4) The first equation
Now, to find the number of horses, I will use the following equation and I will replace the found value, we will have:
Number with incognito are to the left of the equality and numbers without incognito are to the right, remembering that when changing of side changes the signal.
Answer:
Humans = 50
Horses = 24
Humans (x) = 2 Legs
Horses (y) = 4 Legs
74 Heads
196 Legs
Solving:
Addition method
Simplify by (-4) The first equation
Now, to find the number of horses, I will use the following equation and I will replace the found value, we will have:
Number with incognito are to the left of the equality and numbers without incognito are to the right, remembering that when changing of side changes the signal.
Answer:
Humans = 50
Horses = 24
To find the number of years between 1844 to 2015 you have to subtract.
Lets say that x is the # of years in between 1844 and 2015
Then we have:
After doing the subtraction using a calculator or a pencil and paper, you get that:
So 171 years have passed from 1844 to reach to 2015.
Lets say that x is the # of years in between 1844 and 2015
Then we have:
After doing the subtraction using a calculator or a pencil and paper, you get that:
So 171 years have passed from 1844 to reach to 2015.