Mathematics, 15.07.2020 01:01 wolfiewolffromsketch
The sum of two numbers is 82. Their difference is 24. Write a system of equations that describes this situation. Solve by elimination to find the two numbers. a. x + y = 82 x – y = 24 48 and 24 c. x + y = 24 y – x = 82 48 and 30 b. x – y = 82 x + y = 24 52 and 30 d. x + y = 82 x – y = 24 53 and 29
Answers: 3
Mathematics, 21.06.2019 22:40, jeffyisdrunk
The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 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 + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?
Answers: 1
The sum of two numbers is 82. Their difference is 24. Write a system of equations that describes thi...
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Mathematics, 13.12.2019 06:31
Mathematics, 13.12.2019 06:31
Mathematics, 13.12.2019 06:31
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