Answer:
35 is the answer thank u 35 is a real answer
Hello, please consider the following.

For the second we will need to put on the same denominator.

Thank you.
Answer:
h=3.9x+15.85 meters
Step-by-step explanation:
Let's say that the height of the floor just before the roof to the highest point of the roof is also 3.9 m, perhaps, we have an almost flat roof
Since the FM radio antenna is fixed on top of roof, the total height is that of previous floors and the antenna
Taking the building to have x number of floors with each floor having 3.9 m height, the function of height will be
h=3.9x + 15.85 meters
Answer:
(x-7)(x+2/3)
Step-by-step explanation:
To easily find an equation with said roots, use the intercept form:
y=a(x-p)(x-q), where p and q are your roots.
y=(x-7)(x-(-2/3) = y=(x-7)(x+2/3)
Factor 2 from both 2x^2 as well as -32
2x^2/2 = x^2
-32/2 = -16
2(x^2 -16) Is your factored form
Hope this helps