rayyrayy782
rayyrayy782 rayyrayy782
  • 04-03-2022
  • Mathematics
contestada

if 9x+10y=2 and -8x-6y=-10 are true equations, what would be the value of x + 4y?

if 9x10y2 and 8x6y10 are true equations what would be the value of x 4y class=

Respuesta :

chjcfxnxwr chjcfxnxwr
  • 04-03-2022
use elimination method to get -8
Ver imagen chjcfxnxwr
Answer Link

Otras preguntas

It's time to show off the Spanish skills you've been working on. With these "Putting it Together" activities, you are going to take everything that you've learn
she likes people waving at her.(into passive voice)​
what Is the answer to this ​
10 A turning pork creates sound careswithFrequency of 170Hz: To thespeed of sound in is in 340mlscalculate the wavewave lengthofin air isthe sound wales.​
(Please help) 1.what is the most common isotope for element x 2.calculate the average atomic mass for element x
if you subtract 1/2 from a number and multiply the result by 1/2 you get 1/8. What is the no.
A recipe for chocolate chip cookies calls for 3 1/3 cups of flour. If you are making 2 1/4 recipes, how many cups of flour are needed.
help me pls i don't get thisggg
In how many ways can u arrange the letters of the word MATHEMATICS taking three letters at a time?​
A toy is in the form of a cone mounted on a hemisphere of common base radius 7cm. The total height of the toy is 31cm. What's the total surface area of the toy?