mariamadiatta mariamadiatta

21-01-2021
Mathematics

contestada

Erik added 23 new contacts to phone list He had to delete 18 old contacts before could add any more. He now has a total of 100 contacts. Let c represent how many contacts had on phone list before updated it. Write an equation and then solve for c.

Respuesta :

hervegifson hervegifson

21-01-2021

Answer:

c-18+23=100

c=95

Step-by-step explanation:

to prove that the answer is 95 subtract the 18 that she deleted to get 77 then add the 23 that she added after deleting 18 and you get 100

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daphnezhang0 daphnezhang0

04-05-2021

Answer:

c+23−16=100

c=93

Step-by-step explanation:

Answer Link

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