Ricardo has r minutes left on his cell-phone card. He wants to call his friend and still have 8 minutes left over to make calls later. Which expression describes the length of time he can talk to his friend?
A. 8 – r
B. 8r
C. r + 8
D. r – 8

Question

04-01-2021
Mathematics

Answered

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Ricardo has r minutes left on his cell-phone card. He wants to call his friend and still have 8 minutes left over to make calls later. Which expression describes the length of time he can talk to his friend?
A. 8 – r
B. 8r
C. r + 8
D. r – 8

Sagot :

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carsmac1129 carsmac1129 · Answer 1 · 2021-01-04T15:08:57-05:00

carsmac1129 carsmac1129

04-01-2021

Answer:

I would go with r - 8

Step-by-step explanation:

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jalexis0914 jalexis0914 · Answer 2 · 2021-01-04T15:09:37-05:00

jalexis0914 jalexis0914

04-01-2021

Answer:

D

Step-by-step explanation:

if you subtract r by 8 then you will get the remaining minutes left on ricardo's cellphone card. Lets say r=20 so, 20-8=12. therefore, Ricardo would be able to call his friend for 12 minutes. hope this helped

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Sagot :

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