genesisw06
genesisw06 genesisw06
  • 13-01-2021
  • Mathematics
contestada

Solve by elimination. 2x – 1= 20
2.x + 3y = 20

Respuesta :

roshangaire2000 roshangaire2000
  • 13-01-2021

2x-1=20

2x=20/1

2x=20

x=20/2

x=10

2x+3y =20

2×10+3y=20

20+3y=20

3y=20-20

3y=0

3/0=y

y=0

Answer Link

Otras preguntas

A 32.0-g sample of HF is dissolved in water to give 2.0 × 102 mL of solution. The concentration of the solution is:
Write an expression for the perimeter of the triangle shown below: A triangle is shown with side lengths labeled 0.5x plus 9, 3x, and negative 3.4x minus 25.
Carol uses 2/3 of a cup of sugar for every 3/5 pounds of flour to bake a cake. How much sugar should she use per pound of flour?
The standard way that the body is arranged when using terminology related to anatomy is called
What is the function definition of g(x)
What resources did the English seek in their Asian territories? Sugar and cocoa Gold and ivory Oil and rubber Spices and tea
find the Y intercept of a line that passes through 3, -5 and has a slope of -1
Dave is a photojournalist and Stephanie is a press photographer. Which of the statements about them is true? A. Stephanie works only for newspapers. B. Dave p
A primary group composed of individuals of roughly equal age and similar social characteristics.
please help!!!! FYI: this question has 46 points.