Answer:
1/2p+2=3 1/2
Step-by-step explanation:
Answer:
Step-by-step explanation:
The time he spends is the sum of the mandatory 2 hours and p times the half hour per puzzle. It has to end up to 3 1/2, so that's how you get the equation.
Of course, you can solve it as
total cost was $187.35.
Answer:
Step-by-step explanation:
Original price
Sale price
Total cost
Hats sold:
Answer:
Step-by-step explanation:
-i= -i
-i^2= 1
-i^3= -i * 1 = -i
-i^4= 1 * (-1) = -1
-i^5= -i
-i^6= 1
Answer: -1
Step-by-step explanation: