Elpavtanyz Elpavtanyz

17-11-2016
Mathematics

contestada

What is the solution of the system?

Use the substitution method.

3x+2y=11
x−2=−4y

Respuesta :

meme1233 meme1233

18-11-2016

x=-4y+2
3(-4y+2)+2y=11
-12y+6+2y=11
-10y+6=11
-6=-6
-10y=5
y=-1/2

3x+2(-1/2)=11
3x-1=11
+1=+1
3x=12
x=4

Solution:(-1/2,4)

Answer Link

Otras preguntas

Why was gerrymandering made illegal? What problems could result if this practice were used? Why does it make elections unfair and inaccurate?

Isabella spent $49 for 7 bracelets. Each bracelet cost the same amount. How much did each bracelet cost?

A ratio that is equivalent to 60:25

A. 7 B. 42 C. 84 D. 294

whats ten hundredths in standard form

Athens was on which of the following continents??? a) Greece b) Italy c) Europe d) Peloponnesus

Can some one help me with at least one question.... Shifts in Tense 1.Which sentence contains an inappropriate shift in tense? A. As soon as the alarm clock r

Egyptian trade extended up and down the Nile, including trading with Kush at the southern end of the river. Egypt also traded heavily in which region?

A certain type of nuts are on sale at 0.35 per pound.Tamara buys 0.2 pound of nuts.How much will the nuts cost?

Which sentence contains a misplaced modifier? A. A girl on my track team went for a jog, and her sneakers made footprints on the path. B. She jogged wearing