sabreen98 sabreen98

05-01-2021
Mathematics

contestada

CHALLENGE Sara had some marbles. She got 20 more marbles for her
birthday, and she got 30 marbles at the store. Now Sara has 100 martha
marbles did she have to start?

Respuesta :

angeldevil78233 angeldevil78233

05-01-2021

Answer:

50

Step-by-step explanation:

a + 30 + 20=100

100-30=70

70-20=50

Answer Link

salonic5039 salonic5039

05-01-2021

Answer: 50 marbles

Step-by-step explanation: 100-(30+20)=50

Answer Link

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