7.) Jessica took her parents out to dinner. The total bill was $48.55. She left an 18% tip. What was
Jessica's total cost for dinner?

Which system of linear inequalities is graphed? can somebody pleasssse

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false

Standard deviation of 19,29,21,22,23