An online clothing company sells custom sweatshirts. The company charges ​$4.00 for shipping plus ​$8.00 for each sweatshirt. Write a linear function rule that models the total cost y​ (in dollars) for any number of sweatshirts x. Describe how the linear function rule would change if the shipping charge applied to each sweatshirt

Determine the relationship of ab and cd given the following points

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?