Mary decided to use elimination to solve the system of equations (below). Which of the following is the correct first step? *                                                      -3x+4y=-18                                                     -10x+2y=-26   a. Multiply the top equation by -2.   b. Multiply the bottom equation by -2.   c.  both equations.   d.Multiply the bottom equation by 2

Q: Write a system of equations to describe the situation below, solve using any method, and fill in the…

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Q: Solve the system defined by the equations x2 + 4y2 = 13 and x2 - 4y2 = 5 algebraically. What are…

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Q: Solve the systems of equations by the elimination method. 2x + y = 20 6x - 5y = 12 NOTE: Write your…

A: To eliminate the variable x first we multiply  the first equation by 3 and subtract from the second…

Q: Solve the system of equations by substitution. fx + y = -9 x- y = 13 Ox = 9, y = -11; (9, -11) Ox =…

A: Explanation of the answer is as follows

Q: What is the solution to this system of equations? A (-3, -9) O B (-1.4) O C (-3, -26) O D (-1.0)…

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Q: Solve the system of equations by the substitution method. fx+y%=6 y= -4x Select the correct choice…

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Q: Set up a system of equations to represent the following scenario and solve. At Big Al’s hot dog…

A: Given:- At Big Al’s hot dog stand, two hot dogs and three sodas cost $7. The cost of four hot dogs…

Q: The solution to a system of equations is (5,-19). Choose two equations that might make up the…

A: As per our guide lines we need to solve only one question.please,repost the remaining question as…

Q: 6) Determine if the solution below is the solution to the system of equations below: (5, 2) 2x + y =…

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Q: Which system of equations will yield the same solution as the system below? x-y=3 2x - 3y = -1

A: We have to find the solution of the given equation.

Q: What is the solution of the system of equations below? 2x + 3y = 7 x+y = 3

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Q: Solve the system of equations -x + 3y = -23 and -3x +y = -5 by combining the equations. -23) +y =…

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Q: The school athletic director had a budget of $703.55 to purchase 55 items for the volleyball team.…

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Q: How do I solve this system of equations using elimination or substitution method.   x-3y+120=0…

A: We solve it by substitution method. Finding the value of 'x' from first equation we put at the…

Q: Translate to a system of equations and solve.   Joy is preparing 13 liters of a 25% saline solution.…

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Q: What is the solution to the system of equations? 2x-y 7 y 2x + 3

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Q: Solve the system of equation by substitution. 7х - у 3 34 2x +3y = -10 3.

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Q: 4. Solve the system of equations by graphing and check your answer by substituting back into both…

A: Solve the system of equation by substitute back in equation.

Q: Solve the system of equations -6x-y = -16 and -6x-5y = -8 by combining the equations. 6x -y =-16) -…

A: given

Q: ranslate to a system of equations and solve. A 40% antifreeze solution is to be mixed with a 70%…

A: A 40% antifreeze solution is to be mixed with a 70% antifreeze solution to get 240 liters of a 66%…

Q: Solve the system of equations. x^2 – y^2 = 4 x^2 + y^2 = 6

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Q: Solve the system by the method of your choice.

A: The system of equations are, 3x2-2y2=1               …14x-y=3                     …2

Q: The solution to a system of equations is (5,-19) choose two equations that might make up the system.…

A: Given; A. y=-3x-6   B. y=2x-23   C.y=x-17   D. y=x-17   E. y= -2x-9

Q: How do I solve the following system of equations

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Q: how do you solve a system of equations by eliminiation?     2x-y=8 x+3y=4

A: Express y as a function of x and substitute in second equation to solve for x.

Q: Tony bought a bag of Snickers and Twix candies and paid $60. The cost of a Snicker is $1.20 and a…

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Q: anai invested $20,000, part at 3

A: Given, Hanai invested $20,000, part at 3% interest and part at 5% interest. The investment returned…

Q: Use a system of equations to solve the following problem. How many ounces of a 24% alcohol solution…

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Q: Find the solution to the system of equations. 4YE X+2 3 ([?], [ ]) K4-3 -2 -1 -1 -2 X = -4 1 2 3 4…

A: Topic = Equations

Q: 2) Based on the system of equations to the right, what is the value of 2x+y? y= 2x+13 y=-6x-11

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Q: Mr. Sanchez's class sold fruit pies for $1.73 each and Mr. Kelly's class sold bottles of fruit juice…

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Q: Solve the system by the method of your choice. 3x? + 2y? = 30 2x - 5y? = - 37

A: Solve the system by the substitution method

Q: For what numbers a and b is the system of equations below satisfied by x = b and y = a? 2у а - 5х +…

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Q: Julio is studying for his final exams in chemistry and algebra. He knows he only has 12 hours to…

A: To satisfy an inequality put the given values into the inequalities.

Q: 3. Solve the system of equations below using substitution. 7+ y = 5x -3x -2x = -12

A: Given: 7+y=5x                                      ..1-3x-2x=-12…

Q: Use a system of equations to solve the following problem. How many ounces of a 18% alcohol solution…

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Q: Charlie goes to his piggy bank and finds 35 coins, all nickels and quarters, worth $5.15. Which…

A: Let N be the number of nickels and Q be the number of quarters. In total Charlie found 35 coins. So,…

Q: Solve the system of equations y = 5x – 5 y = 3x + 1

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Q: Find the solution to the system of equations. 4- N2x+2 ([?], [ ]) -4 -3 -2 /1 1 23 4 -1 -2 -3 -4

A: We can find the answer as below.

Q: Which of the following is the solution of the system of equations? y = x – 10 y = 2x + 5 A. (15,25)…

A: Given query is to find solution of the system.

Q: 4 What is the solution to the system of equations shown below? y= 3x-4 A (3.5, 6.5) B (2, 2)

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Q: goes to His piggy 35 coins, all nickels and quarters, worth $5.15. Which system of equations best…

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Q: 20. Find the solution to the system of equations by substitution. x+y=6 3x-y = - 22

A: Answer (20) :  Given system of Eqn is - x+y = 6  ....(I)3x -y = -22 .... (II)From Eqn (I) - y = 6-x…

Q: What is the solution to this system of equations?     3x-y+5=0                         2x+3y-4=0

A: Name the two equations as (1) and (2),   Reframe equation (1) in the form y=mx+c

Q: What is the solution to this system of equations? y 10 6 y = x + 4 2 y = -0,5x + 7 4-2 2 4 6

A: By substitution method:-

Q: Gloria is weighing combinations of geometric solids. She found that 4 cylinders and 5 prisms weigh…

A: Topic = Equations

Q: What ordered pair is a solution to the following system of equations? x + y = 12 xy = 35

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Q: how do i solve the system of equations by substitution. 3x-2y=7 x+3y=-5

A: Given : 3x-2y = 7 x+3y =-5

Q: Mr. Newman bought 8 tickets to a chili supper and spent a total of $30.  He bought a combination of…

A: Mr. Newman bought 8 tickets to a chili supper and spent a total of $30.   He bought a combination of…

Q: Solve the following system of equations: Va +y = 6 -- y = -6 O (0.6) and (9,3) O (0, -6) and (9,3)…

A: Given:               x+y=6-13x-y=-6 Let:             x+y=6                     .......i-13x-y=-6…