Answer:
80
Step-by-step explanation:
Angles on a straight line sum to 180
65+35=100
180-100=80
angle r=80
As the y intercept lies on the x-axis, x=0
To find the y-intercept, put x=0 into the equation:

Therefore,the y-intercept=9.
Hope it helps!
Answer:
Step-by-step explanation:x7y³ + 2x5y² - 3x³ - 2x4 -2 mathsolve
Considering the figures, the area that will be painted is of 38.9 square feet.
<h3>What is the area of a rectangle?</h3>
The area of a rectangle of length l and width w is given by:

<h3>What is the area of a triangle?</h3>
The area of a triangle of base b and height h is given by:

<h3>What is the area of a semi-circle?</h3>
The area of a semi-circle of radius r is given by:

In this problem:
- The rectangle with l = 6 ft and w = 8 ft will be painted, along with the triangle of dimensions b = 8 ft and h = 4 ft.
- The semi-circle with r = 4 ft will not be painted.
Hence, the area that will be painted, in square feet, is given by:

More can be learned about the area of a figure at brainly.com/question/10489198
Answer:
x= -8, y= -6/5, z= -6
Step-by-step explanation:
that is the answer