Answer:
- 1/6x + 5/6, 1/3x + 1
Step-by-step explanation:
1. 1/2 (x + 1) - 1/3 (x - 1) = 1/2x + 1/2 - 1/3x + 1/3 = - 1/6x + 5/6
2. x - 2/3 (x - 1) = x - 2/3x + 1 = 1/3x + 1
1. 1/6x + 5/6
2. 1/3x + 2/3
They drove 65 miles per hour
i believe so, 3k3 is just 3k to the third power so i think theyd be like terms still
= 40
2 ( 3 (5 + 2) -1)
= 2 * 20