
Collecting like terms,

Since the signs change when its position changes.

Answer:
Step-by-step explanation: it's about 1% of the population world that is of car accident
Answer: 1
Step-by-step explanation: 1. 4x4=16 4x4x4= -64x16= -1024
Answer:
16%
Step-by-step explanation:
The mean is 25, and the standard deviation is 1.
26 is 1 standard deviation above the mean.
According to the empirical rule, 68% of the population is between -1 and +1 standard deviations. That means that 32% is less than -1 or greater than +1 standard deviations. So half of that, or 16%, is greater than +1 standard deviations.