Hai has a I-gallon jug of water. He drinks — gallon of water before lunch and — gallon of water after lunch. How much water did Hai drink all day?

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

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0