Mathematics, 02.12.2020 07:00, hjkrueger29
To eliminate the terms and solve for y in the fewest steps, by which constants should the equations be multiplied by before adding the equations together?
First equation: 9x + 3y = -18
Second equation: 8x + 7y = 10 A. The first equation should be multiplied by 3 and the second equation by 7.
B. The first equation should be multiplied by -3 and the second equation by -7.
C. The first equation should be multiplied by - 7 and the second equation by 3 .
D. The first equation should be multiplied by -7 and the second equation by -3.
Answers: 2
Mathematics, 21.06.2019 20:30, yeetmaster7688
Find the value of x for which line a is parallel to line b
Answers: 1
Mathematics, 21.06.2019 22:30, kdtd3163
In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%
Answers: 1
To eliminate the terms and solve for y in the fewest steps, by which constants should the equations...
Health, 29.07.2019 01:50
History, 29.07.2019 01:50
History, 29.07.2019 01:50
History, 29.07.2019 01:50