Abookstore marks up the cost of a book from $6 to $10. what was the percent increase? a) 66.7% b) 34% c) 16% d) 2%

Uanita borrowed $600 to purchase a new computer. she was charged 7% interest for two years. she used the simple interest formula to find the interest. i = 600(7)(2) what error did juanita make and how will her error affect the interest she calculates? explain.

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?