Answer:
3x+75=180
3x=180-75
3x=105
x=105/3
x=35
D. (xy2 + 3z14)(x2y4 – 3xy2z14 + 9z28
What can be used on this is the distance over time formula, so what you,do is divide 228 by 4 to get the distance traveled in one hour. And 288/4=57. So they traveled 57 mi in one hour. Hope this helped.
Answer:126
Step-by-step explanation: your welcome