lindsay0345 lindsay0345

11-04-2021
Mathematics

contestada

solve the system of equations x + y = 0 and x + 9y= -48 by combing the eqatuons

Respuesta :

11-04-2021

Answer:

x = 6

y = -6

Step-by-step explanation:

x + y = 0 (Multiply by -1)

x + 9y= -48

-x - y = 0

x + 9y= -48

8y = -48

y = -6

x + y = 0

x - 6 = 0

x = 6

Answer Link

Otras preguntas

Compound H is optically active and has the molecular formula C6H10 and has a five carbon ring. On catalytic hydrogenation, H is converted to I (C6H12) and I is

You buy a share of The Ludwig Corporation stock for $21.40. You expect it to pay dividends of $1.07, $1.1449, and $1.2250 in Years 1, 2, and 3, respectively, an

What do all of these countries have in common? A) They are south of the Equator. B) B They are part of Latin America. C) They are part of South America. D) They

The approach to criticism that determines what the writer said is evaluation interpretation scanning analysis

20. As a general rule, really great novels contain O A. universal truths. O B. complex plots. OC. one main conflict. D. multiple settings.

What is the value of (Negative one-half)–4? A) -16 B) Negative StartFraction 1 Over 16 EndFraction C) StartFraction 1 Over 16 EndFraction D) 16

A compound D with the molecular formula C6H12 is optically inactive but can be resolved into enantiomers. On catalytic hydrogenation, D is converted to E (C6H14

Which type of symmetry?

Daniel deposits $300 into an account that earns 16% interest annually. Which equation can be used to model his account balance, y, after x years?

Which are limiting nutrients for plant growth?