Jhon and 2 friends are going out for pizza for lunch they split one pizza and 3 large drinks the pizza cost $14 after using the $7 gift certificate they spend a total of $12.10 write an equation to model this situation and find the cost of one large drink

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step-by-step explanation:

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.