britanya79 britanya79

01-03-2022
Mathematics

contestada

Substitution method of simultaneous equations
3x-4y=7
2x+y=12

Respuesta :

cinejames318 cinejames318

01-03-2022

Answer: x=5, y = 2

Step-by-step explanation: screenshots

Ver imagen cinejames318

Ver imagen cinejames318

Answer Link

Otras preguntas

Create a graph of the combined function h(x) = f(x)/ g(x) in which f(x) = x - 6 and g(x) = x + 6. On your graph, show the graphs of f(x) and g(x) also.

Determine whether the graphs of the given equations are parallel, perpendicular, or neither. y=x+11 y=-x+2

one craft stick is 5 centimeters long and the other is 8 centimeters long. which of the following cannot be the length of the craft stick that she will use for

The figure shown is a rectangle. If you draw a new rectangle in which the dimensions are doubled, what is the relationship between the PERIMETERS of the two rec

what's equivalent to y^9 - y^3

plz help me with my homework

There are 9 performers who are to present their acts at a variety show. How many different ways are there to schedule their appearances

2. When lithium reacts with bromine to form the compound LiBr,each lithium atom1) gains one electron and becomes a negatively charged ion2) gains three electron

Clara's suitcase weighs 58 1/4 pounds, but the airline's weight limit for suitcases is 50 pounds. How much weight does she need to remove from her suitcase? po

Gases can be chemically active or inactive. This means that a gas either reacts or does not react when combined with other elements. A definition of a noble gas