Mathematics

Mathematics, 01.10.2019 04:30, starajaclark1429

10. answer asap

(08.03 mc)

a system of equations is shown below:

y = 5x + 3

y = 4x + 6

what is the solution to the system of equations? (1 point)

a. (–3, 18)

b. (–3, –18)

c. (3, –18)

d. (3, 18)

answer

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Mathematics, 27.10.2019 01:43, maehardy4134

Pl i need it i'll give you brainlist : (1. create an equivalent system of equations using the sum of the system and the first equation.−5x + 4y = 84x + y = 2a. −5x + 4y = 89x + 5y = 10b.−5x + 4y = 8−x + 5y = 10c. −5x + 4y = 89x + 5y = 2d.−5x + 4y = 8−x + y = 102. find an equivalent system of equations for the following system: x + 2y = 2−4x + 4y = −8a. x + 2y = 2−4x − 2y = 10b. x + 2y = 25x + 4y = 8c. x + 2y = 25x − 2y = 10d. x + 2y = 25x − 2y = −83.choose a system of equations with the same solution as the following system: 6x + 2y = −63x − 4y = −18a.8x + 4y = −417x + 2y = −28b.12x + 4y = 1221x + 2y = −36c.6x + 8y = −3615x + 6y = −60d.6x + y = 1515x − y = −94.a system of equations is shown: 5x + 2y = 3 (equation 1)2x − 3y = 1 (equation 2)4.a student wants to prove that if equation 2 is kept unchanged and equation 1 is replaced with the sum of equation 1 and a multiple of equation 2, the solution to the new system of equations is the same as the solution to the original system of equations. if equation 2 is multiplied by 1, which of the following steps should the student use for the proof? a.show that the solution to the system of equations 7x − y = 4 and 2x − 3y = 1 is the same as the solution to the given system of equations.b.show that the solution to the system of equations 2x + 5y = 3 and 3x − 2y = 1 is the same as the solution to the given system of equations.c.show that the solution to the system of equations 9x + 4y = 5 and 7x − y = 4 is the same as the solution to the given system of equations.d.show that the solution to the system of equations −4x + 9y = 5 and 2x − 3y = 1 is the same as the solution to the given system of equations.5.given the following system of equations: −4x + 8y = 162x + 4y = 32what action was completed to create this new equivalent system of equations? −2x + 4y = 82x + 4y = 32a.divide the second equation, 2x + 4y = 32, by 2.b.divide the first equation, −4x + 8y = 16, by 2.c.multiply the second equation, 2x + 4y = 32, by −1.d.multiply the first equation, −4x + 8y = 16, by −1.6.explain how system 1 becomes equivalent to system 2.system 1: lx + my = nax + by = csystem 2: (l − a)x + (m − b)y = n − clx + my = na.the first equation in system 2 is the sum of the equations in system 1. the second equation in system 2 is the first equation in system 1.b.the first equation in system 1 is the difference of the equations in system 2. the second equation in system 1 is the first equation in system 2.c.the first equation in system 2 is the difference of the equations in system 1. the second equation in system 2 is the first equation in system 1.d.the first equation in system 1 is the sum of the equations in system 2. the second equation in system 1 is the first equation in system 2.7. choose an equivalent system of equations to the following system: fx + gy = hqx + ry = sa.5fx + 5gy = 5hqx − ry = sb.5fx + gy = 5hqx + 5ry = sc.5fx + 5gy = 5hqx + ry = sd.fx + 5gy = 5hqx + ry = s8. given the following system of equations: 3x + 5y = 30x + 3y = 10which action creates an equivalent system that will eliminate one variable when they are combined? a. multiply the second equation by −1 to get −x − 3y = −10.b. multiply the second equation by −3 to get −3x − 9y = −30.c. multiply the first equation by −1 to get −3x − 5y = −30.d. multiply the first equation by −3 to get −9x − 15y = −90.9. two systems of equations are shown: system a system b2x + y = 5 −10x + 19y = −1−4x + 6y = −2 −4x + 6y = −2which of the following statements is correct about the two systems of equations? a. they will have the same solutions because the first equation of system b is obtained by adding the first equation of system a to 2 times the second equation of system a.b. they will have the same solution because the first equation of system b is obtained by adding the first equation of system a to 3 times the second equation of system a.c. the value of x for system b will be −5 times the value of x for system a because the coefficient of x in the first equation of system b is −5 times the coefficient of x in the first equation of system a.d. the value of x for system a will be equal to the value of y for system b because the first equation of system b is obtained by adding −12 to the first equation of system a and the second equations are identical.

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Mathematics, 04.11.2019 23:31, tiara0

Asap 2 questions 1)a system of equations is shown. -4r − 9s= -94 -12r −s = -126 what is the value of r? a. 10 b. 6 c. -6 d. 4 2) a system of equations is shown. -2a+2b = 24 3a+2b = 4 what is the value of a? a.-5 b.4 c.28 d.-4

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10. answer asap

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a system of equations is shown below:

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