erinmarieee erinmarieee

26-10-2016
Mathematics

contestada

use elimination method to solve 3x+y=-14 and -2x-y=9

Respuesta :

Аноним Аноним

26-10-2016

I hope this helps you

3x+y-2x-y= -14+9

x= -5

-2. (-5) -y=9

10-y=9

y=1

Answer Link

Otras preguntas

Rachel and her friends are making necklaces out of beads and straws. They plan to use 12 beads and 5 straws for each necklace. They have a jar of beads that con

The Milky Way Galaxy has at least two hundred billion stars write half this number of stars in standard form

Hot dog buns come in packages of 8. For the school picnic, Mr. Spencer bought 30 packages of hot dog buns. How many hot dog buns did he buy?

which digit has the same value in both numbers? what is the value of that digit 123456789. 987654321

Ten times the sum of half a number and 6 is 8

What hypotheses could you propose about the relationship between the position of a type of atom in a molecule and the number of bonds that the atom forms?

A football team loses 3 yards on one play and 6 yards on another play. write a sum of negative integers to represent this situation. Find the sum and explain ho

find a number greater than 25 that has more factors than the numbers

In the late 1700s, the Industrial Revolution developed in Britain because Britain (1) possessed key factors of production (2) excluded foreign investors (3) sup

How to write 3 thousand 16 tens 7 ones in standard form