Mathematics, 11.07.2019 01:30 gabrielar80
Damasko asked sophia to choose a number between 1 and 20. he told her to add 7 to that number, multiply by 4, subtract 6 and divide by 2. sophia’s final number was 35. what was her original number? a. 30 c. 12 b. 15 d. 3
Answers: 1
Mathematics, 21.06.2019 20:00
If the discriminant if a quadratic equation is 4 which statement describes the roots?
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Mathematics, 21.06.2019 22:40
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
Damasko asked sophia to choose a number between 1 and 20. he told her to add 7 to that number, multi...
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