powerprincess8062 powerprincess8062

25-11-2019
Mathematics

contestada

Solving systems by substitution
X=y-11
2x+3y=8

Respuesta :

Yang100 Yang100

30-11-2019

Answer:

x=-5, y=6. (-5, 6).

Step-by-step explanation:

x=y-11

2x+3y=8

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

2(y-11)+3y=8

2y-22+3y=8

5y-22=8

5y=8+22

5y=30

y=30/5=6

x=6-11=-5

Answer Link

Otras preguntas

the resistance of a mineral to being scratched is called_____? A. streak B. Fracture C. Hardness D. Cleavage

What is 997,000 rounded to the nearest 10 thousand?

Simplify the product. 8x2(4x2 + 4y6)

Which shows the correct simplification of product of powers? 1.) 78 · 7-4 = 78· (–4) = 7–32 2.)78 · 7–4 = 78 ÷ (–4) = 7–2 3.)78 · 7–4 = 78 + (–4) = 74 4.)7

What must the distance be between charges of +2.35 and −1.96 for the attractive force between them to be the same as that between charges of +4.06 and −2.11 sep

Which of the following correctly pairs a state with its cultural region? (10 points) Kansas - South Maine - Midwest California - West Wisconsin - Nor

The mean and median are used to measure the ______ of a distribution a) Center b) Shape c) Spread d) Outliers

Please help me with this! I'm having a difficult time understanding this. Case B Decision Template You have chosen to complete the Case B Decision Template. Not

Why is it necessary to evaluate an experiment

What was true about William jennings bryan in the 1896 presidential election