reconditevids reconditevids
  • 02-02-2021
  • Mathematics
contestada

Math 8th grade need help equation in picture

Math 8th grade need help equation in picture class=

Respuesta :

briannasmithcat
briannasmithcat briannasmithcat
  • 02-02-2021
Answer: (-3,-4)

Hope this helped!
Answer Link
thebecks
thebecks thebecks
  • 02-02-2021

Answer:

(-3,-4)

Step-by-step explanation:

x+y=-7

3x+2y=-17

x=-y-7

substitute

3(-y-7)+2y=-17

-3y-21+2y=-17

-y=4

y=-4

x=-3

Proof:

x+y=-7

(-3)+(-4)=-7    true

3x+2y=-17

3(-3)+2(-4)=-17

-9-8=-17        true

Answer Link

Otras preguntas

Find the surface area of solid given the net.I WILL MARK YOU AS BRAINLIEST IF YOU ANSWER THIS QUESTION!!
Mary wants to get spray foam insulation in her attic space. Shown here is a diagram of her attic - how much spray foam does she need to buy
PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNKW THE ANSWER!!
Hi! ❤️ id very much like and appreciate some usefull adive and asnswer here thanks
What is the value of a?
Your class will like to visit an important and interesting place.write to the one in charge of the place and give three reason why you want to visit the place​
Given f(x)=6x+2, find f(x+3).
provide the labels of the angiosperm flower shown below ​
WILL GIVE BRAINLIEST!! Rewrite each sentence using correct punctuation, end punctuation, and adding quotation marks where needed. 1. aunt sally, did you ever pl
HELP !!! find the surface area of each figure. Round it to the nearest tenth.​