19 - (1 - 4x) - 9x + 30 = -5x+48
(Don't forget the negativity symbol before the answer, if it isn't visible. It's not fully visible on my screen.)
Given:
The equation of the parabola is:

To find:
The y-intercept of the parabola.
Solution:
We have,

Putting
in the given equation, we get



Therefore, the y-intercept of the parabola is 0. It means the y-intercept of the given parabola is at point (0,0).
Answer:
x=6.86°
firstly set them equal
to each other
(7x+24)=72°
subract 24 from both sides:
7x=48°
divide both sides by 7 :
x=6.857.....
this can be rounded to :
x=6.86°
Answer:
7986 m²
Step-by-step explanation:
The figure is a trapezium with area (A) calculated as
A =
h (a + b)
where h is the height and a, b the parallel bases
Here h = 66, a = 102 and b = 140, thus
A =
× 66 × (102 + 140) = 33 × 242 = 7986 m²
Answer:
y+yz is: 
Step-by-step explanation:
Given expressions are:

The given expressions are polynomials and we have to find the value of y+yz
First of all, we will find the product of y and z
We will use the distribution to find the product.

The next step is to add y and yz

The answer is not one of the options which i assume might be a typing mistake.
Hence,
y+yz is: 