Answer:
Please mark be brainliest and I hoped this helped!
x = 45°
Step-by-step explanation:
Since this is an isosceles triangle, that means that x, and the angle opposite from x, are the same. We take 135° and subtract that from 180°. That gives us 45°. Since the angle opposing x is 45°, then x is 45° as well.
Answer:f=-1
Step-by-step explanation:

First, we need to find how much a single pound of apples costs.
Do this by dividing.

Now, write an equation.

This represents that the cost equals 3.5 times the number of apples.