Add the two expressions.

2n-32n-3 and - 7n+2

An aircraft leaves A at 16:00 hours and arrives at B at 19:30 hours, travelling at an average speed of 550 kilometres per hour. A and B are in the same time zone. The distance from A to B. in kilometres, is

Assume that y varies directly with x. If x=5 when y=-8 find x when y=16

Melaine feeds dogs at the Humane Society 2 hours each night for 10 nights. She earned a total of $180 working at the shelter. Melaine wants to calculate her hourly rate. How much did Melaine earn per hour working at the Humane Society?

What is the greatest two-digit whole number, the product of whose digits is 8?

Select the greatest common factor of 16 and 24. A. 2 B. 4 C. 6 D. 8

bob bought bill an item that cost 193. bill gave him 200. bob then took 100 out of the 200 to buy bill an item for 93. how much does bill owe Bob totally?

If (m, 1) is on a circle with center (8, 1) and radius 7, what is a value of m? A) m=1 B) m=-1 C) m=14 D) m=-8=-+sqrt33

Solve the system of equations: what is the y-value in the solution? 3x - 5y = - 16 and 2x + 5y = 31 A. 5 B. 3 C. 2 D. 4 Solve the system of equations: what is the y-value in the solution? 3x - 5y = - 16 and 2x + 5y = 31 A. 5 B. 3 C. 2 D. 4

Emily just hired a new employee to work in your bakeshop. In one hour the employee burned 650 chocolate chip cookies. If this represented 13% of the day's production, how many cookies did you plan on producing that day?

The quantity 4 minus x, divided by 3