The answer is a+b+c = d it’s is equivalent to a and d
It can be solved by factoring or taking the root of both sides.
x= 2 radical 3. and -2 radical 3
Answer:

<h3><u>f(</u><u>3</u><u>) =15</u> is the right answer.</h3>
The third piece is 59 cm long.
Add the first two pieces up. 7+34= 41. Since the whole stick is 100 cm long, subtract 41 from 100 to find the length of the third piece. 100-41=59.
A vertical line i believe since x is constant