Club members hiked 7 kilometers north and 19 kilometers east and then went directly home as shown by the dotted line. what is the distance they travel along the dotted line?

What signals you that factoring by grouping is the best method to use when factoring a problem?

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?