Mathematics, 03.11.2020 01:50 akatherine1738
What is the result of adding these two equations?
\begin{aligned} -2x+7y &= -5 -2x-4y &= 6 \end{aligned}
โ2x+7y
โ2xโ4y
=โ5
=6
Answers: 2
Mathematics, 21.06.2019 15:00
There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.
Answers: 3
Mathematics, 21.06.2019 19:00
John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11
Answers: 2
Mathematics, 21.06.2019 21:30
Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter
Answers: 1
Mathematics, 22.06.2019 00:00
Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0
Answers: 1
What is the result of adding these two equations?
\begin{aligned} -2x+7y &= -5 -2x-4y &= 6...
Social Studies, 25.09.2019 21:20
Social Studies, 25.09.2019 21:20
Social Studies, 25.09.2019 21:20
Social Studies, 25.09.2019 21:20
Social Studies, 25.09.2019 21:20
Social Studies, 25.09.2019 21:20
Social Studies, 25.09.2019 21:20
Social Studies, 25.09.2019 21:20
Social Studies, 25.09.2019 21:20
English, 25.09.2019 21:20
English, 25.09.2019 21:20
English, 25.09.2019 21:20
English, 25.09.2019 21:20