When Dylan checks their school lunch account, the balance is $56.
After buying 8 lunches, the balance is $40.
How much does the balance change with each lunch
bought? Show whether the change is positive or
negative.

20

Step-by-step explanation:

56-40=16

So, he spent $16 on 8 lunches.

This means each lunch was $2.

So, 2 times a number will give you $40 which is 20.

Therefore, he can buy 20 more lunches before he runs out of money.

60

step-by-step explanation:

the expression (1.26)2t reveals the approximate rate of increases in the number of plants semiannually.

hope this : )