Answer:
B = (2, - 4)
Step-by-step explanation:
Under a reflection in the y- axis
A point (x, y) → (- x, y), hence
A(- 2, - 4) → B(2, - 4)
Answer: -4
Step-by-step explanation: If you add all the numbers marked, -7 + -4 + -3 + 2 + 7 you will get -4.
2.1666666
52÷24=2.1666666
Answer: It might be C
The second hot-air balloon is moving 5 m/s