Answer:
the vertex is:
(2, -1)
Step-by-step explanation:
First solve the equation for the variable y

Add 16y on both sides of the equation


Notice that now the equation has the general form of a parabola

In this case

Add
and subtract
on the right side of the equation

Factor the expression that is inside the parentheses

Divide both sides of the equality between 16


For an equation of the form

the vertex is: (h, k)
In this case

the vertex is:
(2, -1)
Answer:
x is less than 16/9 x is greater than or equal to -19/13
The cups of water should be:
2 x 12 = 24 ( cups of water )
Answer:
90 degrees
Step-by-step explanation:
Assuming that this polygon is a square, x would be 90 degrees. In a square, all angles are right angles.