Multiplying both sides of a rational equation by a variable expression introduces the possibility of extraneous solutions. Therefore, we must check the solutions against the set of restrictions. If a solution is a restriction, then it is not part of the domain and is extraneous.
2) x+y
3)h-13
4)3.5-k
5)g+h-11
6)5-y+g
7)5-y+g
C.
12/30=0.4
You should really learn how to do probabilities. They don't go away after like the sixth grade.
Check the picture below, that's the "inscribed angle theorem"
Answer:
$13.60 for tip
$81.59 for total meal cost
Step-by-step explanation:
Meal = $67.99
tip is 20% so 0.20
67.99*0.20=13.60 tip
