50 percent because 30 plus 20 is 50 so 100-50 which is 50 percent of retail price
Answer:
144, 36, 9, 2 
Step-by-step explanation:
The recursive formula allows us to find a term in a sequence from the previous term.
Given
= 
Given the fourth term we require to work back to the third term , second and so on. Rearrange the formula to give
Multiply both sides by 4, then
= 4
Given a₄ = 2
, then
a₃ = 4 × a₄ = 4 × 2
= 9
a₂ = 4 × a₃ = 4 × 9 = 36
a₁ = 4 × a₂ = 4 × 36 = 144
Answer:
Your question is VERY hard to read so I'm gonna take the points and go..
Answer: the amount a person pays for gas compared with the number of gallons purchased
Step-by-step explanation: