X = 5
Move the variable then cells to like terms and simplify
<span>f(x)=2^x
y=2x
</span><span>What would the x equal</span>
∠BDC=30, so ∠CBD + ∠BCD=180-30=150
ΔDBC is isosceles, so ∠CBD=∠BCD=half of 150=75
∠ABC=∠ABD-∠CBD=155-75=80
ΔABC is isosceles, so ∠ABC=∠ACB=80
∠BAC=180-80-80=20
Answer:
x=4
Step-by-step explanation:
The answer to your question is C.
