contestada

Daniel's goal is to walk 100 miles.• He walks 5 miles every day.• He has
walked for 7 days. Daniel still needs to walk k more miles for his goal.
Which equation could be used to find how many more miles, k, Daniel
will have to walk to meet his goal

Respuesta :

semsee45

Answer:

65 miles

Step-by-step explanation:

Given:

  • k = how many more miles Daniel has to walk
  • Goal = 100 miles
  • Daily miles = 5 miles
  • Number of days already walked = 7 days

Equation:

5 × 7 + k = 100

Solving:

⇒ 5 × 7 + k = 100

⇒ 35 + k = 100

⇒ k = 100 - 35

⇒ k = 65

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