Choose the correct first step(s) to solve the system using substitution y = 5x and 2x + 3y = 34 Choose one answer. (- 5x + y = 0)(-3) rightarrow 15x - 3y = 0 2x + 3y = 34 rightarrow 2x + 3y = 34 2x + 3(5x) = 34 5x = 2x + 3y 5x + (2x + 3y) = 34 5x - (2x - 3y) = -34 Choose the correct first step(s) to solve the system using elimination. 4x + 7y = 6 and 6x + y = 2 Choose one answer 7(6x + y = 2) rightarrow -42x - 7y = -14 4x + 7y = 6x + y y = -6x + 20 rightarrow 4x + 7(-6x + 20) = 6 (4x + 7y) + (6x + y) = 8 (4x + 7y)-(6x + y) = 4 Solve the system of equations: what is the x-value for the solution? 2x + 7y = 3 and x = 1 - 4y Choose one answer. -1 5 4 3 Solve the system of equations. 3x - 4y = -10 and 5x + 8y = -2 Choose one answer. (1, 2) (2, 1) (1, -2) (-2 ,1) Solve the system of equations: what is the y-value in the solution? 3x - 5y = -16 and 2x + 5y = 31 Choose one answer. 5 3 2 4 Solve the system of equations. 6x + 2y = 10 and -6x - 2y = 12 Choose one answer. (0, 5) (-1, 8) (2, -1) no solution infinitely many solutions Solve the system of equations. 5x - y = 3 and -1 Ox + 2y = -6 Choose one answer. (0, -3) (-3, 0) (3, 12) no solution infinitely many solutions Solve the system of equations. 4x + 7y = 6 and 6x + 5y = 20 Choose one answer. (5,2) (-5,2) (5,-2) no solution infinitely many solutions The sum of two numbers is 51. Their difference is 13. What is the smaller of the two numbers? Choose one answer. 18 19 20 21 Charlotte has two job offers as a car sales person. The first job will pay her $600 a month plus 2% on the price of her car sales. The second job will pay $1000 a month plus 1 % on the price of her sales. How much must she sell each month to make the same income from the two jobs? Choose one answer. $20,000 $30,000 $40,000 $50,000
Show transcribed image text Choose the correct first step(s) to solve the system using substitution y = 5x and 2x + 3y = 34 Choose one answer. (- 5x + y = 0)(-3) rightarrow 15x - 3y = 0 2x + 3y = 34 rightarrow 2x + 3y = 34 2x + 3(5x) = 34 5x = 2x + 3y 5x + (2x + 3y) = 34 5x - (2x - 3y) = -34 Choose the correct first step(s) to solve the system using elimination. 4x + 7y = 6 and 6x + y = 2 Choose one answer 7(6x + y = 2) rightarrow -42x - 7y = -14 4x + 7y = 6x + y y = -6x + 20 rightarrow 4x + 7(-6x + 20) = 6 (4x + 7y) + (6x + y) = 8 (4x + 7y)-(6x + y) = 4 Solve the system of equations: what is the x-value for the solution? 2x + 7y = 3 and x = 1 - 4y Choose one answer. -1 5 4 3 Solve the system of equations. 3x - 4y = -10 and 5x + 8y = -2 Choose one answer. (1, 2) (2, 1) (1, -2) (-2 ,1) Solve the system of equations: what is the y-value in the solution? 3x - 5y = -16 and 2x + 5y = 31 Choose one answer. 5 3 2 4 Solve the system of equations. 6x + 2y = 10 and -6x - 2y = 12 Choose one answer. (0, 5) (-1, 8) (2, -1) no solution infinitely many solutions Solve the system of equations. 5x - y = 3 and -1 Ox + 2y = -6 Choose one answer. (0, -3) (-3, 0) (3, 12) no solution infinitely many solutions Solve the system of equations. 4x + 7y = 6 and 6x + 5y = 20 Choose one answer. (5,2) (-5,2) (5,-2) no solution infinitely many solutions The sum of two numbers is 51. Their difference is 13. What is the smaller of the two numbers? Choose one answer. 18 19 20 21 Charlotte has two job offers as a car sales person. The first job will pay her $600 a month plus 2% on the price of her car sales. The second job will pay $1000 a month plus 1 % on the price of her sales. How much must she sell each month to make the same income from the two jobs? Choose one answer. $20,000 $30,000 $40,000 $50,000