Mathematics, 16.10.2020 08:01 kendall984
if a building contractor hires 6 day laborers and 1 concrete finisher, his payroll for the day is $1104. if he hires 1 day laborer and 4 concrete finishers, his daily cost is $874. find the daily wage of each type of worker. solve the problem using matrices
Answers: 2
Mathematics, 21.06.2019 14:30
Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4
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Mathematics, 21.06.2019 19:30
Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?
Answers: 1
Mathematics, 21.06.2019 19:30
Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?
Answers: 1
Mathematics, 21.06.2019 22:00
Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x
Answers: 3
if a building contractor hires 6 day laborers and 1 concrete finisher, his payroll for the day is $1...
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