Answer:

Step-by-step explanation:
To add two fractions we need a common denominator. Just by looking at the two, there are no common factors. This means the denominator would be the product of the two: 4x(x-8). In order to obtain this, we multiply the first fraction by (x-8)/(x-8) - 1, and the second by 4x/4x - 1:

We can use the distributive property to simplify:

The sum of the two is:

12 boxes would be 22 pounds.
No, his bpm is too high, the average heart will go about 217-227.5 in a span of 3 1/2 min, and his is about 15.75 to high, (his bpm is 68 while it should be 62-65)
Answer:
4 4/5 my dood
Step-by-step explanation:
Answer:
a=25
b=7
Step-by-step explanation: