anjithaa23 anjithaa23

04-12-2019
Mathematics

contestada

How to substitute for -5x+3y=51 and y=10x-8

Respuesta :

Yang100 Yang100

04-12-2019

Answer:

x=3, y=22. (3, 22).

Step-by-step explanation:

-5x+3y=51

y=10x-8

----------------

-5x+3(10x-8)=51

-5x+30x-24=51

25x-24=51

25x=51+24

25x=75

x=75/25

x=3

y=10(3)-8

y=30-8

y=22

Answer Link

Otras preguntas

Nearly 1 million South Sudanese refugees in Uganda.a. Trueb. False

hi, how i all doing

4 × 0,4 × 0,04 × 0,002

Find ration of 350g to 7kg

À partir d’un exemple, expliquez l’origine de la diversité génétique au sein d’une espèce.

If a video gets 5000 views every 10 minutes how many hours will it take to get 60000 views

fill in the blanks with suitable prepositions to complete the para given below

The artist who first successfully combined folk music and rock music was: a. Tony Rice. b. Stephen Foster. c. Garth Brooks. d. Bob Dylan.

22. A bag contains 20 red, 40 blue and 15 yellow balls. Find the percentage of red balls. (A) 24 2/3% (B) 26% (C 25 2/3 % (D) 26 2/3%

Prepare an extensive Comparison Table of Energy Resources used in India. (Include conventional, non conventional, potential and stock resources)