awisner51 awisner51
  • 12-11-2021
  • Mathematics
contestada

7x-2y=-29
9x+10y=13
emliantion substuion methd

Respuesta :

nifer5126
nifer5126 nifer5126
  • 12-11-2021

Answer:

(-3, 4)

Step-by-step explanation:

5(7x - 2y = -29)

35x - 10y = -145

9x + 10y = 13

44x = -132

x = -3

7(-3) - 2y = -29

-21 - 2y = -29

-2y = -8

y = 4

Answer Link

Otras preguntas

Uniformed officers are driving a marked car into an area known for heavy drug trafficking, intending to investigate drug activity and anticipating encountering
Some COCl2 is placed in a sealed flask and heated to 756 K. When equilibrium is reached, the flask is found to contain COCl2 (7.40×10-4 M), CO (3.76×10-2 M), an
A bottle holds 24 ounces of water. It has x ounces of water in it. a. What does 24 - x represent in this situation?
How would you say the following in Spanish? 1. some books 2. a pencil 3. a calendar 4. some erasers 5. some papers
Please help meeeeeeeeeeeee
need help !!!!!!!!!!!
Karen Bates has owned several automobiles from her favorite brand. Therefore, when deciding to purchase a new car for her daughter, her brand loyalty made the d
At a particular college, 72% of all students are receiving some kind of financial aid. The school newspaper selects a random sample of 100 students and 78% of t
please help me I really need to finish this asap!!
1. The element copper has naturally occurring isotopes with mass numbers of 63 and 65. The relative abundance and atomic masses are 69.2% for a mass of 62.93amu