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, 21.06.2019 19:20
Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.
Answers: 1
Mathematics, 21.06.2019 20:10
In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy
Answers: 1
Mathematics, 21.06.2019 21:30
Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3
Answers: 2
Mathematics, 21.06.2019 22:30
Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14
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...
Mathematics, 02.07.2019 23:30
Mathematics, 02.07.2019 23:30
English, 02.07.2019 23:30
Mathematics, 02.07.2019 23:30
Health, 02.07.2019 23:30
History, 02.07.2019 23:30
Mathematics, 02.07.2019 23:30
History, 02.07.2019 23:30