kay2863 kay2863

02-12-2019
Mathematics

contestada

4x + y =6
-5x - y = 21

Respuesta :

nwokediuzoukwu3 nwokediuzoukwu3

02-12-2019

Answer:

Step-by-step explanation:

Adding equation 1 and 2 we have

-x=27

Therefore x= -27

Substituting the value of x into equation 2 we have

-108+y = 6

y = 114

Answer Link

Otras preguntas

State one advantage for a person with diabetes to receive genetically engineered insulin rather than insulin taken from a horse or cow

Use the given conditions to find the exact value of the expression. cos α = 24/25, sin α < 0, cos (α+11π/6) Please help me find the answer and explain how

NEED NOW!!! What overall message does Churchill leave his audience with in the conclusion? A. The future of a peaceful world depends on Britain's resolve to rem

The __________ refers to the idea that hard work will result in the achievement of personal goals

Which crystalline solds generally have the highest melting and boiling points?

Need help on these A B C D Questions

Click on all statements which summarize a point that Patrick Henry provides as evidence to support his thesis. Leave all unrelated statements unchecked.

How does the law of conservation of matter apply to chemical equationshow does the law of conservation of matter apply to chemical equations?

A barr body is typically found in the nucleus of ____

In a paragraph, explain how Ortiz Cofer and Levins Morales express cultural identity through poetry. Use specific examples from each poem in your answer.