Answer:
B
............................
and 
are both poltnomials, so their domains have no restrictions.
This implies that their composition has no domain restrictions as well.
After all, composing two polynomials give you another polynomial, so it won't have domain restrictions just like the two you started from.
Answer:x=z+9/7+1/7y,yer,zer
Step-by-step explanation:
Here are all the answers to this worksheet... Happy Halloween!
1-C
<span>2-B </span>
<span>3-D </span>
<span>4-A </span>
<span>5-B </span>
<span>100%</span>
12 should be 25% just divide 10 by 40 which gives you .25 then multiply by 100 and that gives you 25%
20 should be 33.33& divide 7 by 21 that gives you .3333 muliply by 100 that gives you 33.33%
21 should be 7.5 since you multiply the percent by the whole to get the part which would be .15 multiply by 50 which is 7.5
