Answer:
90
Step-by-step explanation:
10+67
7586+65
576845=8757685
2+88=90
45.864, because 57.33 divided by 100 is 0.5733 that multiplied by 80 is 45.864
Answer:

Step-by-step explanation:
simplify
by putting the negative sign on the outside. 
find the LCM of the denominators. It is (x-1)(x-2). Multiply by the LCM:

Simplify:

solve: 
Answer:
7 1/9
Step-by-step explanation:
because I know i'm right
Answer: A. 14
Step-by-step explanation:
If e=9 and c=5 you would replace e+c with those
9+5=14