Mathematics, 29.09.2020 21:01 ayeelol1447
Write a system of equations to describe the situation below, solve using substitution, and fill
in the blanks.
Felix is a plumber, and his coworker Peter is an electrician. Felix charges customers a fee of
$46 just to come to their houses and then $3 per minute that he is there. Peter also charges
a fee of $114 for a home visit, plus an additional $1 per minute. Last week the coworkers
went to a job site together, spent the same amount of time working, and earned the same
amount. How much time did each one spend working? How much did each one earn?
Felix and Peter worked for
minutes, and each earned $
Answers: 3
Mathematics, 21.06.2019 14:30, brockandersin
Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?
Answers: 3
Mathematics, 21.06.2019 23:30, zimbabwayjerry
Written as a simplified polynomial in standard form, what is the result when (2x+8)^2(2x+8) 2 is subtracted from 8x^2-38x 2 −3?
Answers: 3
Write a system of equations to describe the situation below, solve using substitution, and fill
i...
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