Form the pair of linear equations in the following problems and find their solutions (if they exist) by any algebraic method:A part of monthly hostel charges is fixed and the remaining depends on the number of days one has taken food in the mess. When a student A takes food for 20 days she has to pay Rs 1000 as hostel charges whereas a student B, who takes food for 26 days, pays Rs 1180 as hostel charges. Find the fixed charges and the cost of food per day.

Q: Form the pair of linear equations in the following problems, and find their solutions graphically.…

A: To determine the number of boys and girls that took part in the quiz.

Q: Solve the following system of equations algebraically. x2 - 4y = - 12 x2 +y? = 20 %3D Find the…

A: We have to solve the system of equations.

Q: Solve the following linear system equations: 12x + 4y - 6z = -1,4x - 8y + 4z = 1 and 4x + 4y - 3z =…

A: Solution: The objective is to solve the given linear system

Q: Solve the following system of equations. 3a + 2y ? 14 5x2 - 5y2 15

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Q: Solve the following system of equations: x2 + y2 = 32 y - 2x = -4 (x,y) = ?

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Q: a) Solve the following Simultaneous Linear equations by using graphical and algebraic methods: x +…

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Q: Consider the system of equations 10x + 2y = -5 2x - 2y 10 Solve for y to the nearest hundredth

A: Given the system of equations 10x + 2y = -5  .......(1) 2x - 2y = 10     .......(2)

Q: Consider the following linear equations: -8x + 4y + 3z = -4 -8x + (18 – k)y + 2z = -2 -8x + 4y + (7…

A: A = -843-818-k2-847-k , B =-4-2k + 2For no solution or infinite solution, det(A) = 0det(A) =…

Q: Consider the following linear equations : -8x + 4y + 3z = -4 -8x + (18 – k)y + 2z = -2 -8x + 4y + (7…

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Q: For the system of linear equations, find the number of digits required to achieve a precision of 12…

A: We need to solve the following system of equations.

Q: Solve the following pair of linear equations by the substitution and cross- multiplication…

A: Given pair of linear equations:

Q: Solve the following system of equations algebraically y = x² – 15 + 26 y = -3x – 6

A: Given: y=x2-15x+26y=-3x-6

Q: Form the pair of linear equations in the following problems, and find their solutions (if they…

A: Given:The sum of the digits of a two-digit number is 9. Also, nine times this number is twice the…

Q: Form the pair of linear equations in the following problems, and find their solutions (if they…

A: given Form the pair of linear equations in the following problems, and find their solutions

Q: Form the pair of linear equations in the following problems, and find their solutions (if they…

A: Let fixed charge= Rs x and the charge for each extra day = Rs y

Q: An investor has $11,000 invested in two funds. The first returns 6% per annum and the second returns…

A: Here I am attaching image so that you understand each and every step.

Q: For the pair of supply-and-demand equations, where x represents the quantity demanded in units of…

A: For the pair of supply‐and‐demand equations, where x represents the quantity demanded in units of…

Q: For the pair of supply-and-demand equations, where x represents the quantity demanded in units of…

A: For equilibrium, we have to equate the demand and supply equation and solve them. We multiply the…

Q: Form the pair of linear equations in the following problems and find their solutions (if they exist)…

A: Let x km/h be the speed of the car that stars from A and y km/h be the speed of the car that stars…

Q: The sum of Annie's, Bert's, and Chris's ages is 60. Annie is older than Bert by the same number of…

A: Consider Annie's age = a Bert's age = b Chris's age = c Given that, the sum of Anni's, Bert's and…

Q: Solve the systems of linear equations over the indicated Zp a + 4d = 1 a + 2b + 4c = 3 2a + 2b +d =…

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Q: Solving which of the following systems of equations yields the

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Q: 2. Solve the following system of equations by graphing YS-r + 2 y = -2x – 1

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Q: Solve the following system of linear equations by substitution method 2x - y = 2  x + 3y = 15

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Q: Solve the following system of equations: 3x + 2y = 26 x- 5y = -31 O x=-4, y=7 O x=4, y=-7 O x-4, y=7…

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Q: Form the pair of linear equations in the following problems and find their solutions (if they exist)…

A: Let x be number of correct answers and y be the number of wrong answers.

Q: One office rents 15 foot trucks for a one day fee of $40.55 plus $0.23 per mile. Another office…

A: Given,         One office rents 15-foot trucks for a one-day fee of $40.55 plus $0.23 per mile.…

Q: Solve the following system of non-linear equations by any method. x3+y=0 4x2-y=0

A: The Answer is:    Result :         When  x = 0 ,  then  y =  0          When x = - 4 , then  y = 64

Q: Solve the following system of equations algebraically. Be sure to show each step of your work. (y =…

A: Given system,y=2x2-5x+9.....(i)y=2x2+5x-1.....(ii)

Q: Solve the following system of equations by graphing. 3x+y = 6 2x +3y 4 O (0.2) (0,2) O (-2,1)

A: NOTE: Refresh your page if you can't see any equations. . the first equation is to graph the line…

Q: Solve the following system of linear equations. If there is no solution, write DNE. If there are…

A: From the given system of linear equations We can rewrite the equations as follows.…

Q: Solve the following system of linear equations using elimination. (If there are infinitely many…

A: Given Equations:- x+y-5z=12  x-2z=4   2x-y-z=0

Q: 2x - y = -5                                   4x + y = 11

A:

Q: Solve the following pair of linear equations by the substitution method. 0.2x + 0.3y = 1.30.4x +…

A: The given set of equations are

Q: Solve the following systems of linear equations. 0.5x + 3y = 9 and 6y + 11x = -20 Substitution

A:

Q: Form the pair of linear equations in the following problems and find their solutions (if they exist)…

A: Let x units and y units be the length and breadth of rectangle respectively.Then the area of the…

Q: Form the pair of linear equations in the following problems, and find their solutions (if they…

A: Let Meena got x Rs 50 notes and y Rs 100 notes.Meena got 25 notes in all. So, x+y=25

Q: Solve the following system of linear equations: 2x + 2y = 9 %3D 6x – y = -1

A: given,       2x+2y=9                    eq.16x-y=-1                 eq.2

Q: Solve the following pair of linear equations by the elimination method and the substitution method:…

A: Given:

Q: Solve the following system of equations algebraically. x² - 4y = - 12 x? + y? = 20

A: We have to solve the system of equations x2-4y = -12  ⋯⋯⋯ (1)x2+y2 = 20      ⋯⋯⋯ (2)

Q: Solve the following system of equations using any method. -2x +7y -9 -7x +2y -9 x = y =

A:

Q: Find the value of , using elimination method from the system of linear equations, +y=9 and 7x + 10y…

A: The given system of linear equations are: x+y=9...(1)7x+10y=6...(2) To find the value of x eliminate…

Q: solve the following system of equations graphically on the set of axes y=x+4 and y=-1/2x-8

A:

Q: At a restaurant the cost for 1 taco ? and a small glass of milk ? is $2.10. The cost of 2 tacos ?…

A: Cost of (1 taco + 1 small glass of milk) = $2.10                   -(i) Cost of (2 tacos + 3 small…

Q: Solve the following systems of linear equations using the substitution method. 1. -4x + 3y = 15…

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Q: Solve the following system of linear equations by substitution. S 3a + 4b = 14 a - 5b = 11

A: The given system is 3a+4b=14a-5b=11

Q: Solve the following non-linear system of equations over the real numbers. 5x + 8 y = x - 1 Present…

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Q: Solve the following system of equations: 5x + 4y = 31     3x + y = 13

A: Given system of equations is 5x+4y =31 3x+y=13.

Q: Solve the following system of equations. Įy =x²- 8x+2 x² - 8x+2 y =-2x+18

A: Given,             y = x2 - 8x + 2            y =-2x + 18

Q: Solve the following system of equations algebraically. 4x + 2y = -20 8x + 6y = -28

A: