Which of these formulas models this arithmetic sequence?

5.9, 5.5, 5.1, 4.7, 4.3, . .

an = -0.4 + (n – 1) × 5.9

an = (n – 1) × (-0.4)

an = 5.9 + (n – 1) × (-0.4)

an = 5.9 + (n – 1) × 0.4

the correct answer is you spend $55.78 more in a brand store that buy ing in a normal store.

step-by-step explanation:

brand = spend   $ 135.85 total

store = spend $80.07 total

answer: ♡♡♡♡♡♡♡♡♡♡

step-by-step explanation:

answer: do we write it

step-by-step explanation:

answer4 to the second power is 16

and 4 to the third power is 64,