Answer:
12x-18
Step-by-step explanation:
Answer: The total cost would be 37.95
Step-by-step explanation:
(7.8×10⁷)+(9.9×10⁷)
(7.8×10000000)+(9.9×10000000)
(78000000)+(99000000)
177000000
Answer: $270
Step-by-step explanation: Because 40% of 270 is 108
21.9 is the answer so I hope you get it right