isisrenae isisrenae

28-02-2019
Mathematics

contestada

Solve the system of equations using substitution.
y=x+6
y=-2x-3
A. (4,11)
B. (-3,3)
C. (-6,3/2)
D. (1,7)

Respuesta :

smokealicia67 smokealicia67

28-02-2019

Answer: B

Step-by-step explanation:

y=x+6

y=-2x-3

x+6=-2x-3

Add 2x to both sides

3x+6=-3

Subtract 6 from both sides

3x=-9

Divide 3 from both sides

x=-3

Put into equations

y=-3+6

y=3

Answer Link

Durdona Durdona

28-02-2019

Yeah I agree the answer is B

Answer Link

Otras preguntas

1. Overhead application is recorded with a Select one: a. credit to Manufacturing Overhead b. credit to job cost sheets c. credit to Work in Process Inventory d

ers to any information about a product or an organization that is communicated to the public through the media and is not paid for or controlled by the spon

under federal tax laws, what is the tax treatment for an employer providing $50,000 of a contributory group term life plan to all its eligible employees?

What is the meaning of managerial cost?

suppose a regression analysis produces an r2 coefficient of .51. what can we conclude from these results?

Does federal income tax include Social Security and Medicare?

How many real roots does the equation x² +2 ² x² 0 have?

Why was Hector of Troy a hero?

A farmer has a piece of land measuring 840m by 396m.He divides it into squares plots of equal sizes.Find the maximum area of one plot

which of the following is not correct about the activation function? activation function is designed to bring