document.write( "Question 1195602: A city currently has 138 streetlights. As part of an urban renewal program, the city council has decided to install 3 additional streetlights at the end of each week for the next 52 weeks. Use this information to complete the following statements. Round to the nearest whole number as needed.
\n" ); document.write( "The city will have___ streetlights at the end of 25 weeks.
\n" ); document.write( "The city will have 282 streetlights at the end of ___ weeks.
\n" ); document.write( "

Algebra.Com's Answer #828129 by greenestamps(13198)\"\" \"About 
You can put this solution on YOUR website!


\n" ); document.write( "The number of streetlights is currently 138; 3 more are being added each week; the number of streetlights after n weeks is given by

\n" ); document.write( "\"f%28n%29=138%2B3n\".

\n" ); document.write( "(1) Number of streetlights after 25 weeks -- evaluate the function for n=25:
\n" ); document.write( "\"f%2825%29=138%2B3%2825%29\"
\n" ); document.write( "Evaluate....

\n" ); document.write( "(2) Number of weeks after which there will be 282 streetlights -- find the value of n for which the function value is 282:
\n" ); document.write( "\"f%28n%29=138%2B3n=282\"
\n" ); document.write( "\"138%2B3n=282\"
\n" ); document.write( "\"3n=282-138\"
\n" ); document.write( "\"3n=144\"
\n" ); document.write( "you can finish....

\n" ); document.write( "
\n" ); document.write( "
\n" );