Mathematics, 27.11.2021 07:40, patience233

Solve the system of equations by substitution. 3x + y = 9z

-5x + 2y = -4z

What is the value for y from the first equation, that could be substituted into the second equation?

-9z + 3x
3z + 9x
9z - 3x
-3x - 9z

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:40, lawrencebenoit7194

This question awards 100 ! i really don’t want to fail i will also mark you !

Answers: 2

continue

Mathematics, 21.06.2019 19:00, crazylife77

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Answers: 1

continue

Mathematics, 21.06.2019 19:30, daquanmcqueen77

Are triangles the congruent? write the congruency statement. what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?

Answers: 1

continue

Mathematics, 21.06.2019 21:00, palomaresmitchelle

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)

Answers: 2

continue

Do you know the correct answer?

Solve the system of equations by substitution. 3x + y = 9z

-5x + 2y = -4z

...

Questions in other subjects:

Mathematics, 24.06.2019 00:30

Indicate the equation of the given line in standard form. show all of your work for full credit. the line containing the median of the trapezoid whose vertices are r(-1, 5) , s(1,...

Chemistry, 24.06.2019 00:40

The complete combustion of octane, a component of gasoline, is represented by the equation: 2 c8h18(l) + 25 o2(g) →16 co2(g) + 18 h2o(l) how many liters of co2(g), measured at 63....

Chemistry, 24.06.2019 00:40

What two factors speed up rates of chemical reaction and weathering in rocks and soils?...

English, 24.06.2019 00:40

In antigone by sophocles, antigone is aware of the deadly consequences of burying her brother polyneices against the king’s order. yet she goes forward with it anyway because she c...

Computers and Technology, 24.06.2019 00:40

What is the error in the following pseudocode? module main() call raisetopower(2, 1.5) end module module raisetopower(real value, integer power) declare real result set result = v...

History, 24.06.2019 00:40

As inflation increased and the roman empire experienced greater political instability, what occurred? (a) demands for democracy (b )calls to divide the empire (c)violent unrest (d...

Social Studies, 24.06.2019 00:40

Atype of learning in which an organism responds in a particular way to a neutral stimulus that normally does not bring about that type of response is called...

English, 24.06.2019 00:40

Why is sentence variety important? it makes writing more challenging. it makes writing clearer. it gives writing a natural flow. it's easier to write. several subjects and several...

English, 24.06.2019 00:40

What theme does the speaker description of the man support the legend...

Business, 24.06.2019 00:40

Who must make the determination to cancel an invitation for bids after bid opening? a. contracting officerb. chief of the contracting officec. head of the contracting activityd. ag...

Other tasks in the category: Mathematics More task

Solve the system of equations by substitution. 3x + y = 9z -5x + 2y = -4z What is the value for y from the first equation, that could be substituted into the second equation? -9z + 3x 3z + 9x 9z - 3x -3x - 9z

Answers

Other questions on the subject: Mathematics

Questions in other subjects:

Solve the system of equations by substitution. 3x + y = 9z

-5x + 2y = -4z

What is the value for y from the first equation, that could be substituted into the second equation?

-9z + 3x
3z + 9x
9z - 3x
-3x - 9z