farhiyaomar132 farhiyaomar132

12-08-2015
Mathematics

contestada

Use addition or substitution to find the value of y for this set of equations. 2x - 3y = -15
x = 4y what is the value of y

Respuesta :

12-08-2015

Substitute 4y for x.

2(4y)-3y=-15

8y-3y=-15

5y=-15

Dividing by 5, we see that y=-3.

Answer Link

Otras preguntas

Write sentences using the cues and either ser or estar as appropriate. Make any necessary changes. The incorrect words are in parentheses, please replace the in

Which of the following statements best describes the purpose of academic testing? To determine what you should know To determine what you know To determine what

alfredo va a comprar 850 dolares si cada dolar cuesta en promedio 2945 pesos cuanto dinero en pesos debe llevar alfredo

A group of friends were working on a student film that had a budget of $1200. They used 62% of their budget on props. How much money did they spend on props? A

Joey is putting all of his trophies onto 7 shelves. If he places 7 trophies on each shelf but still has 4 trophies left over, how many trophies does he have? OA

Los _____ grandes. O estudiante O mujeres O chico O hombres

The height of an equilateral triangle is the square root of 12. Find the perimeter of the triangle.

Male mosquitoes have an average life span of approximately ten days. Write the autobiography of Mr. Monty P. Mosquito detailing his life from birth to death. 3-

Please help me with my math please?

define and describe poverty and unemployment