Mathematics, 13.10.2019 02:10, ktene993
Ineed 50 points if right
use addition to solve the following systems.
7) 2x + 2y = 4
2x – 2y = 8
8) 2x + 4y = 5
3x – 4y = 10
multiply one of the equations to solve the systems.
9) 3x + 4y = 5
6x – 3y = -1
10) 2x - 2y = 5
4x + 6y = 5
Answers: 3
Mathematics, 22.06.2019 03:50, ksa23
Situation: . find the substance's half-life, in days. round your answer to the nearest tenth. a 11 gram sample of a substance that's used to treat thyroid disorders has a k. value of 0.1247. enter the correct answer n - noekt done no - initial mass (at time t = 0) n - mass at timet k a positive constant that depends on the substance itself and on the units used to measure time t= time, in days
Answers: 1
Mathematics, 22.06.2019 04:30, beckytank6338
Ef is a median of trapezoid abcd. the length of ab is 12, and the length of cd is 18. the length of bf is 4. what is the length of fc?
Answers: 2
Mathematics, 22.06.2019 06:00, vjacksongonzalez
What graph shows the system of linear equations for which (-3/2,0) is a solution
Answers: 1
Ineed 50 points if right
use addition to solve the following systems.
7) 2x...
use addition to solve the following systems.
7) 2x...
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