Answer all questions and show your work:
1. -25 - 78
2. -18 - (-38)
3. -5 1/4 + 3 /4/5
4. -25.04 - (-37)
5. -8 (-7) (+6)
6.(5 1/4) (-6 3/4)
.2) (+10.1)
8. (-75.3) ÷ (0.3)
9. 42 - (-87)
10. -45 - (-105)

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%

Ashley spent half of her lunch money on a turkey sandwich. then she spent two-thirds of the money she had left on a bottle of juice and the rest of the money on a cookie. if the cookie cost $.75, how much lunch money did ashley have to start with?