Clear parentheses by applying the distributive property.

-(-4s + 9t + 7)

I’m confused on how to work the pie charts

Which phrase generalizes the specific terminology bolded in the text?

Harold took five different samples of thirty-five randomly selected students from the 520 students he surveyed. the means of the samples are shown below. sample mean sample 1: 3.4 sample 2: 3.2 sample 3: 4.1 sample 4: 4.6 sample 5: 3.1 the predicted mean of the population will fall between 3.1 and ?