Joselyn savesb $20 per week for n weeks she saves up to $240 write an equation to express how many weeks it took her to save

The numbers of weeks are 12 for saves up to $240 .

Step-by-step explanation:

As given

Joselyn saves $20 per week for n weeks she saves up to $240 .

As n represented the number of weeks of the saving .

Than the equation becomes

20n = 240

Solving the above

n = 12

Therefore the numbers of weeks are 12 for saves up to $240 .

x = 3 ± √(5+y)