Answer:
(14,-3)
Step-by-step explanation:
To sum vectors, simply sum values at each position.
The sum is (4+10, -5+2) = (14,-3)
Answer:
0.79
Step-by-step explanation:
Oh thats easy. It's a piece of cake. Just use your calculator
Answer:

Step-by-step explanation:

Lets x = # pounds of coffe
70 - 8.06x = 37.76
- 8.06x = - 32.24
x = 4
Answer
4 lbs