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HELP ASAP PLS!!!
Zachary purchased a computer for $1,400 on a payment plan. Two months after he purchased the computer his balance was $1,100. Four months after he purchased the computer, his balance was $800. What is an equation that models the balance y after x months?
The equation
models the balance y after x months:

HELP ASAP PLS Zachary Purchased A Computer For 1400 On A Payment Plan Two Months After He Purchased The Computer His Balance Was 1100 Four Months After He Purch class=