He made a mistake at step 3. He should subtract 15 from both side instead of adding 15 to both side.
Answer: C
Answer:
NEITHER
Step-by-step explanation:
Answer:
B>-42
Step-by-step explanation:
Multiply 6 on both sides
youll get B
Answer:
If you know the radius of a circular track, you can use physics to calculate how fast an object needs to move in order to stay in contact with the track without falling when it reaches the top of the loop.
The answer is A since the tip of the triangle points to the smallest number