(m^4 + m^3 + 4) + (-5m^4 + 4m + 1) =
m^4 + (-5m^4) + m^3 + 4m + 4 + 1 =
-4m^4 + m^3 + 4m + 5
The answer is B
Answer:
19p+ 2
Step-by-step explanation:
I hope this helps :-)
Answer:

Step-by-step explanation:

so, 

Meal cost $ 21.62
plus 9% tax = $21.62 * 1.09 = $ 23.57
meal & tax = $ 23.57 plus17% tip = $ 23.57 * 1.17 = $ 27.58
Total cost $ 27.58