The answer is letter c because it doesnt have a closed circle so it doesnt need a line under the >
You have the right concept for problem #1 but made an error.
x = -x + 2
2x = 2 (added "x" to both sides ---<em>this is where you made the error</em>)
x = 1 (divided both sides by 2)
It would be 150 centimeters long
Answer:
a.36
b.48
c.15
Step-by-step explanation: