Answer: A, (y-1)^2/49-x^2/81=1
Answer:-4s+14
Step-by-step explanation: combined like terms.
2s-6s= -4s, 4+10=14
Answer:
240 cell phones
Step-by-step explanation:
=12×1500
=18000÷75
=240
It will be around 1.6metres
hope it helps