Answer:
Step-by-step explanation:
a. the equation represents the situation because Roberto payed $200 and the total cost of the recliner was 400, so Roberto pays it off $20 a month until Roberto pays the full $400
b. It will take Roberto 5 months to pay off the recliner.
next question
a. 3x+4=25
b. the number Hal was thinking of is 7; 3x+4-4=25-4; 3x/3=21/3; x=7
