9) 2x+4y=22 2x-2y= -8
Mathematics, 02.11.2020 19:10 dondre54
Solve each system using elimination.
8) -x+5y=13 x-y=15
9) 2x+4y=22 2x-2y= -8
10) 4x-7y=3 x-7y= -15
11) 5x-y=0 3x+y=24
12) 6x+5y=39 3x+5y=27
Answers: 2
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To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1
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
Mathematics, 22.06.2019 03:30
The height above the ground (in feet) of a ball dropped from the top of a 30-foot-tall building after t seconds is given by the polynomial: ? 16t^2+30 what is the height of the ball after 1/2 second?
Answers: 3
Solve each system using elimination.
8) -x+5y=13 x-y=15
9) 2x+4y=22 2x-2y= -8
9) 2x+4y=22 2x-2y= -8
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