Answer:

Step-by-step explanation:
First, multiply the two denominators together to get the shared denominator, which will allow you to actually subtract the two numbers. 4 × 8 = 32, so the shared denominator will be 32.
Then, cross-multiply. 11 × 8 = 88, so
becomes
. 3 × 4 = 12, so
becomes
.
Now, you can subtract. 
Finally, simplify.
. The final difference is
.
The answer is .90º + 90º = 180º, <span>.90º is not an obtuse angle</span>
Answer:
8
Step-by-step explanation:
3 - -5 = 8
filling space here dont mind this
The answer is the 2nd choice, number of sales.
The function described f(x) = B + Cx