Answer:
y = 4x -5
Step-by-step explanation:
The slope intercept form of a line is
y = mx+b where m is the slope and b is the y intercept
y = 4x -5
To find the length of one sides of the square, you must find the square root of the area. Therefore, your answer would be 13.
Answer:

Step-by-step explanation:
We need to write a quadratic equation so we can use standard quadratic equation:

Plug the given points to get three equations.
for (7,4), we plug x=7 and y=4

...(i)
similarly using other two points, we get:
...(ii)
...(iii)
Now we solve those three equations by any method like substitution, or matrices or by any method and get:

Now plug these values into
, we get final equation as:

Answer:
Elga is 32 years old.
Step-by-step explanation:
Let Alvin's age = A
Let Elga's age = E
Alvin is 10 years younger than Elga, so A = E - 10
The sum of their ages is 54, so A + E = 54
Replace the A in the second equation with E - 10, then solve for E.
A + E = 54 becomes (E - 10) + E = 54
Combine like terms
2E - 10 = 54
Add 10 to both sides
2E = 64
Divide both sides by 2
E = 32
Hey Mate,
you can see the table . it clearly says that on Thursday number of tickets sold is 56 which is greater than 50