3x + y = 9
y = –4x + 10
Mathematics, 19.03.2020 23:34 bandzlvr
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?
y =
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 16:30
Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?
Answers: 2
Mathematics, 21.06.2019 21:00
Rewrite the following quadratic functions in intercept or factored form. show your work. f(t) = 20t^2 + 14t - 12
Answers: 1
Mathematics, 21.06.2019 23:00
Someone answer this asap for the first five terms of a sequence are shown. 5, 11, 23, 47, 95, . . which recursive function defines the nth term in the sequence for n > 1? a. f(n) = f(n - 1) + 6 b) f(n) = f(n - 1) + 48 c) f(n) = 3 • f(n - 1) + 1 d) f(n) = 3 • f(n - 1) - 4
Answers: 1
Mathematics, 21.06.2019 23:40
For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?
Answers: 1
You know the right answer?
The value of x in this system of equations is 1.
3x + y = 9
y = –4x + 10
3x + y = 9
y = –4x + 10
Questions
Chemistry, 03.06.2021 20:50
Mathematics, 03.06.2021 20:50
French, 03.06.2021 20:50
Chemistry, 03.06.2021 20:50
Mathematics, 03.06.2021 20:50
Mathematics, 03.06.2021 20:50
Mathematics, 03.06.2021 20:50
Social Studies, 03.06.2021 20:50
Mathematics, 03.06.2021 20:50
Biology, 03.06.2021 20:50
Physics, 03.06.2021 20:50
