Answer:
<h2>c. (0, 2)</h2>
Step-by-step explanation:
![\left\{\begin{array}{ccc}m+4n=8&(1)\\m=n-2&(2)\end{array}\right\\\\\text{substitute (2) to (1):}\\\\n-2+4n=8\qquad\text{add 2 to both sides}\\5n=10\qquad\text{divide both sides by 5}\\n=2\\\\\text{put the value of}\ n\ \text{to (2):}\\\\m=2-2\\m=0](https://tex.z-dn.net/?f=%5Cleft%5C%7B%5Cbegin%7Barray%7D%7Bccc%7Dm%2B4n%3D8%26%281%29%5C%5Cm%3Dn-2%26%282%29%5Cend%7Barray%7D%5Cright%5C%5C%5C%5C%5Ctext%7Bsubstitute%20%282%29%20to%20%281%29%3A%7D%5C%5C%5C%5Cn-2%2B4n%3D8%5Cqquad%5Ctext%7Badd%202%20to%20both%20sides%7D%5C%5C5n%3D10%5Cqquad%5Ctext%7Bdivide%20both%20sides%20by%205%7D%5C%5Cn%3D2%5C%5C%5C%5C%5Ctext%7Bput%20the%20value%20of%7D%5C%20n%5C%20%5Ctext%7Bto%20%282%29%3A%7D%5C%5C%5C%5Cm%3D2-2%5C%5Cm%3D0)
Answer: 33640 pounds
Explanation: 8410 times 5 is 42050, - 8410 = 33640
Answer:
6/5
Step-by-step explanation:
8/15 - (-2/3)
8/15 + 2/3
24 + 30/45
54/45 = 6/5
Thus, the difference between 8/15 and -2/3 is 6/5
Answer:
a) 15.28 hours
Step-by-step explanation:
535/-35
≈-15.28
but time is always positive so it would take him 15.28 hours
Answer:
8
Step-by-step explanation:
i would say in between 8&9 bc the square root of 8 is 36 and 9 is 81 and that's right in the middle