loganmyers026 loganmyers026

07-01-2021
Mathematics

contestada

Will Mark Brainliest

Solve each system by elimination. Show your work

3х – 10 y = 14
3х – 9y = 15

Respuesta :

sunitadangol1234 sunitadangol1234

07-01-2021

Answer:

subtracting both equations

3x-10y=14

3x-9y=15

- - =-

_________

0-y=-1

y=1

then putting the value of y in first eqn

3x-10×1=14

3x=24

x=8

so x is 8and y is 1

Answer Link

Otras preguntas

Who was the leader of the oil industry?

Fred has a large piece of sugar that is not dissolving in his drink. How could he get the sugar chunk to dissolve faster?

The water level in a plastic pool changed by -8 gallons each hour due to a small hole in the bottom. After 6 hours, the pool contained 132 gallons. How muc was

Which mode of narration is used in this excerpt from Daisy Miller by Henry James?(except below)A. First PersonB. Third Person OmniscientC. Second PersonD. Third

What 2 numbers less than 20 have the most factors

what is the value of the eights in 6,588

explain using your own why you,always give a unit when reporting measurement

Solve the equation. Show your work. Check your answer. 4y + 5 = – 31 (show how you check the answer pls)

Light waves from the sun can be converted to electricity through __________.

how do i do 4b - 7 - 15b + 3