42 degrees
You do 3x+1=125 to get your answer
Answer:
$17
Step-by-step explanation:
If Marley had $120 to buy books and has a remainder of $18 left, then you would subtract 18 from 120 first.
120 - 18 = 102
Next you would divide.
102/6 = 17
The price of each book was $17.
Answer:
1/4
Step-by-step explanation:
2/8 is 1/4 and 1/2 is 2/4, subtract and you get 1/4.
Answer:
$72
Step-by-step explanation:
100 - 10% = 90
90 - 20% = 72
Answer:
f(-x)=-x-3
f(x^-1)=(1/x) -3
Step-by-step explanation: