you have $155 in a savings account. you decide tobl add $20 to the account every week. write an expression that shows your savings after n weeks

155+20n

Step-by-step explanation:

You start off with the base amount of money, or the constant. That's 155. Then you add 20 dollars per week, depending on how many weeks you are thinking of. That means you need to multiply 20 by the amount of weeks you have been adding money. So 20n. Then you add that to the base amount of money, 155, so the answer is 155+20n

2.56 is the width of the garden

step-by-step explanation: