Answer:
x=8
Explanation:
The picture tells us that the triangle is equilateral (this means that each angle is 60°). We can assume this because each side has been marked with the same line.
Because each angle is equal to 60°, this means that:
7x+4=60
Now solve for x:
7x=56
x=8
Answer:
352
Step-by-step explanation:
(216-128)*(4)
(88)*(4)
352
Its when x+-1 because thats when f of x or f(x) is highest
