deniellepena deniellepena

15-01-2021
Mathematics

contestada

Is (2, 7) a solution to this system of equations?
x + y = 9
3x + 13y - 9

Respuesta :

Haruka123 Haruka123

15-01-2021

Answer:

No

Step-by-step explanation:

Assuming that you put the wrong sign for the second equation if you plug (2,7) into the two equations it only works for one equation.

Answer Link

Otras preguntas

Use the following data to calculate the cost of goods sold for the period: Beginning Raw Materials Inventory $31,700 Ending Raw Mat

Kevin made $342 for 18 hours of work. At the same rate, how many hours would he have to work to make $247?

What an investor investment spectrum according to needs?

WILL GIVE BRAINLSIT!!!!! Describe some consequences of The Great Depression and WW 2

A man was traveling with his son and donkey. They met a stranger who said, "You should seat the boy on the donkey." The boy followed his advice. Later, they met

How to convert kilometres to minutes

PLEASE HELP ME ON THESE QUESTIONS CAUSE I GOT SCAMMED LAST TIME!!!!!!!!!

Find the radius when d=18

In your own words, summarize the United States’ foreign relations policies and values throughout the course of World War I. Be sure to explain key ideas such as

6. How did the Freedmen Bureau help ex-slaves? What two colleges/universities were created to educate African-Americans?