Answer:
50
Step-by-step explanation:
45 - 30 = 15
15 + 59 = 74
74 - 18 = 56
Answer:

Step-by-step explanation:



1.50x=y is the equation. He gets 1.50 for every cup so it's 1.50 times the amount of cups he sells
Hello,
2/10,-6/100,18/1000,-54/10000,162/100000;...
a(n+1)/a(n)=-3/10
a(0)=2/10*1
a(n)=2/10* (-3/10)^(n-1)
Answer B