pateljeet252 pateljeet252

26-01-2020
Mathematics

contestada

Heather studied for 30 minutes several days in a row. Before her test, she also studied for 10 more minutes. The total amount of time she spent studying was 280 minutes. Write and solve an equation to determine how many days she studied. Let d represent the number of days.

Respuesta :

jpmexican jpmexican

26-01-2020

Answer:

280=30d+10

Step-by-step explanation:

The 280 is the total time studying.

The 10 is the 10 minutes before the test

The 30d is the minuted spent studying dependent on d

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