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Which addition does this model represent.​
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Which addition does this model represent.​

Which addition does this model represent.​-example-1
User PeteT
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it represents the first one 3+(-1)
User Scaraffe
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Can someone help me plz I have to Turn 27/9 in simplest
The sanchez family goes out for dinner, and the price of the meals is $60. The sales tax on the Meals is 7 percent, and they also want to leave a 15 percent tip. What is the total cost of the meal? Analyze
Simplify: 10 ÷ [(5 + 2) − 5]
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