Answer:
3 for 15
cheaper
all you have to do is divide the number of sandwiches by the money.
(i answered again because its a waste of points)
Rewrite the term
Expand each term so we have
Use the fact that
Use the fact that when a is an even number
Simplify
Let me know if you need any clarifications, thanks!
3x² + 2xy
Step-by-step explanation:
x² + 3xy + 2x² - xy
It costs $1.25
day 1, $1.25, day 2, $2.50, day 3, $3.75, day 4, $5.00, day 5, $6.25, day 6, $7.50, day 7, $8.75, and so on.