Hi
7 = 14.70
15= X
so : X = 15*14.70 /7 = 31.5
15 liters of petrol cost 31.5
The total cost that a customer should incur in its dealings with company A should be,
c = 50t + 100
For company B
c = 60t + 80
Equating these two charges
c = 50t + 100 = 60t + 80
Thus, the answer is the fourth choice.
Answer:
C
Step-by-step explanation:
4*5=20 include c, and 4*-2=-8 include d
Answer:
s(2) = √7
Step-by-step explanation:
s(2) = √(3[2] + 1) = √7
