Plzz help, its in the picture. Dont do the file stuff.

Answer: y=10.50x+420
Step-by-step explanation:
If you take
y=10.50x+420
and you plugin 2 for 2 weeks of work, you will get the total amount that she has after 2 weeks of work
y=10.50(2)+420
y=21+420
y=441
y=10.50x+420