Answer:
10 weeks
Step-by-step explanation:
1 because 20 times 10 is 200 and if he starts with 500 then he can withdraw 20 dollars a week for 10 weeks to have 300 left by the end of the summer, hope this helps :)
The equation is y=1/2x+2
hope this helps
I can’t see the image but may just be my phone
You divide 91/14 to get w=6.5.