The answer to the first question is the square root of five, the second answer choice.
The answer to the second question, I'm not 100% certain but I'm pretty sure its 2^0, the first answer choice or 2^1, the second answer choice. Take your pick.
Answer:
x=
−4
Explanation:
Rewrite the equation as −2x−8=y.
−2x−8=y
Add 8 to both sides of the equation.
−2x=y+8
Divide each term by −2 and simplify.
x=−y/2−4