Answer:
or
Step-by-step explanation:
The given quadratic equation is
Group the constant terms on the right hand side.
Divide through by 5.
Add the square of half the coefficient of x., which is to both sides of the equation.
The left hand side is now a perfect square.
Take the square root of both sides;
or
or
or
22-6=16. 16÷4=4. Each ticket costs $4.
Calculus is a form of math its not a problem so there would be no formula
Answer: 216 kilometers
Step-by-step explanation:
You need the hypotenuse, this is the formula: h = √(a^2 + b^2)
so...
√(120^2 + 180^2)
√(14400 + 32400)
√46800
216.33
X = y - 8
Step by step
Y = x + 8
x + 8 = y
-8 -8
x = y - 8