Answer:

Step-by-step explanation:

Answer:
$6.60
Step-by-step explanation:
1 2/5 = 1.4
3.36/1.4 = 2.4
2.40 per pound
2.40 * 2.75 = 6.60
Answer:
B. (-9/2, -11/2)
Step-by-step explanation:
-12+3 / 2 = -9/2
-3+-8 / 2 = -11/2
15% x 50 = 7.5
You can search these up in a calculator or in google if you want. The answers should be online.
70/81 is 7/81+7/9 as a proper fraction