Márcia e Rodrigo decidiram juntar seus selos e iniciar uma coleção em dupla. juntos eles tem 1200 selos. Márcia tinha 300 selos a mais que Rodrigo. com quantos selos Rodrigo contribuiu para iniciar a coleção ​

Resposta:  Alternativa c

Explicação passo-a-passo:

x+x+300=1200

2x=1200-300

2x=900

x=900/2

x=450

Step-by-step explanation:

part a

in a city ice cream is mostly only bought when the temperature is very high as ice cream cools down our

so we can derive the conclusion that as the temperature increases the number of ice creams sold also increases

part b

y intercept is 5

slope is 2

happy to

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