Mathematics, 07.04.2020 01:07, srl63
Https://www. khanacademy. org/math/arithmetic/arith-review-ne gative-numbers/arith-review-sub-neg -intro/e/understand-subtraction-as- adding-the-opposite
Answers: 1
Mathematics, 21.06.2019 19:30, kklove6700
What is the result of adding the system of equations? 2x+y=4 3x-y=6
Answers: 2
Mathematics, 21.06.2019 22:40, jeffyisdrunk
The value of x in this system of equations is 1. 3x + y = 9 y = β4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (β4x + 10) = 9 βx + 10 = 9 βx = β1 x = 1 what is the value of y?
Answers: 1
Https://www. khanacademy. org/math/arithmetic/arith-review-ne gative-numbers/arith-review-sub-neg -i...
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