Mathematics, 01.08.2019 09:00 rubes08
20 point and brainliest 1. solve the system of equations using the substitution method. {4x+5y=7y=3x+9 enter your answers in the boxes. 2.which properties justify the steps taken to solve the system? {4x+3y=252x+β5y=19 drag the answers into the boxes to match each step.
Answers: 1
Mathematics, 21.06.2019 12:30
Anne is twice as old as bill, and bill is 3 years older than christie. the sum of anne s and christie s ages equal 72. find their age difference.?
Answers: 1
Mathematics, 21.06.2019 18:00
14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = β4 5x + 3y = β6
Answers: 1
Mathematics, 21.06.2019 18:00
The swimming pool is open when the high temperature is higher than 20βc. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30βc on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.
Answers: 1
20 point and brainliest 1. solve the system of equations using the substitution method. {4x+5y=7y=3x...
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