Please note that there is another language, either ignore it or if you can understand it then sure. Please I'm stuck with this question b, b I) and ii).

Write the sentence as an equation. b increased by 281 is d

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%

What is the slope of the line passing through the points (3, 3) and (5, 7) ? 1. 2 2. 1/2 3. −2 4. −1/2