Mathematics, 28.09.2019 07:30 mayaleila

For the system below:
solve the system by the linear combination method. show all work carefully.
check your answer.

a-2b=3
a+b=2(b+3)

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:00, bryannnnv

Can someone answer this question? : )

Answers: 1

continue

Mathematics, 21.06.2019 21:50, zymikaa00

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

Answers: 1

continue

Mathematics, 21.06.2019 23:30, star296

The scatterplot represents the total fee for hours renting a bike. the line of best fit for the data is y = 6.855x + 10.215. which table shows the correct residual values for the data set?

Answers: 1

continue

Mathematics, 22.06.2019 01:30, bobjill1609

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi, r^3 , where r is the sphere’s radius.

Answers: 1

continue

You know the right answer?

For the system below:
solve the system by the linear combination method. show all work carefu...