Answer:
i think the 2nd one is correct .. i have not fluent in english to explain the answer.
The correct answer is B. -2x-6
Answer:
there are 6 six wheel trucks
Step-by-step explanation:
Francisca raises 76.50 and Elizabeth makes 43.50 together they makes 120
Answer:

Step-by-step explanation:
1) the rule of transformation [degr → rad] is:
![\alpha [rad]=\alpha [degr] *\frac{\pi }{180};](https://tex.z-dn.net/?f=%5Calpha%20%5Brad%5D%3D%5Calpha%20%5Bdegr%5D%20%2A%5Cfrac%7B%5Cpi%20%7D%7B180%7D%3B)
2) according to the formula above:
230°=230*π/180=23π/18 [rad].