A railroad crew can lay 6 miles of track each day. They need ti lay 174 miles of track. The length, L (in miles), that is left to lay after

Question

A railroad crew can lay 6 miles of track each day. They need ti lay 174 miles of track. The length, L (in miles), that is left to lay after d days is given by the function.

L(d)=174-6d

(A) How many miles if track does the crew have left to lay after 17 days?
___ miles

(B) How many days it will take the crew to lay all the track?
___ days​

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Adalynn 2 weeks 2021-09-28T19:57:29+00:00 1 Answer 0

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    2021-09-28T19:58:35+00:00

    x + y = 13
    – x + y = 3

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45:7+7-4:2-5:5*4+35:2 =? ( )