1 -212-13 B.T. = I1=I₂+I3 3 F1-27₂-273

Q: 1. Solve the following sir y = 2x - 3 =) { / 4x - 3y = 7

A: Here we have to solve the equations.

Q: If 4 is one solution of the equation x² + 3x + k = 10, where k is a constant, what is the other…

A: If 4 isone solution of the equation , where  is a constant, then to find the other solution.

Q: If the demand for a pair of shoes is given by 2p+5q=300

A: Demand for a pair of shoes is given:                          2p + 5q = 300

Q: In a golden rectangle, the length l and width w must satisfy the equation   l/w = w/l-w If a…

A:

Q: A standard rectangular highway billboard has a perimeter of 124 ft. The length is 34 ft more than…

A: Solution

Q: Solve the following systems of equations: 4x + 3y = 6 3y = -4x + 6

A:

Q: 2. Determine the general solution of the following equation X₁ 3 -1X1 e 1-(³ + X₂ 1

A:

Q: Zy dx = (x?-1)L dx-dy) %3D

A:

Q: The photocopier owner charges 7 (cents) for the first 100 copies and 4 (cents) for each copy over…

A:

Q: Do I have to use x and y to represent a problem’s variables?

A: We can use any English alphabet to represent the variables in the problem.

Q: 2x + y = 23 and x + 2y = 17, then 3x - 3y = ?

A:

Q: A sample of 25 families was taken for a study. The objective of the study was to estimate the…

A: Given: Number of samples are 25. N = 25 Dependent variable: y : Monthly expenditure (in dollars) on…

Q: In each of Problems 1 through 8, express the general solution of the given system of equations in…

A:

Q: Consider the following system of linear equations. 9. 4. 4 4 3 1 6 7 3 5. z= 10

A: Given -94x-54y-74z=232x+12y+12z=674x+34y+54z=10