Answer:
but what ingredients do i need to buy?
Step-by-step explanation:
3 + 5(9+2n)
Distribute the 5 to the items in the parentheses
3 + 5(9+2n)
3 + 45 + 10n
Combine like terms
48 + 10n
A negative number wouldn't be reasonable in investments because when you invest you are adding money to something. If you invest you aren't removing anything so there can't be negative numbers.
factoring
Step-by-step explanation:
although all methods work, since it's x^2 it's easier to factor the x variable.