kieraballetbear kieraballetbear

02-05-2021
Mathematics

contestada

Solve the system with substitution
72 +10y = 36
y = 2x + 9

Respuesta :

centauron114 centauron114

02-05-2021

Answer:

x= -63 y= -117

Step-by-step explanation:

72+10(2x+9)=36

72+20x+90=36

162+20x=36

20x=-126

×= -63

y= 2(-63)+9

y=-126+9

y= -117

Answer Link

Otras preguntas

What is the radius of a sphere with a volume of 41572 cm', to the nearest tenth of a centimeter?

what is the value of t?

If MNLP, then 2 _____ 3. Choose the relationship symbol to make a true statement. < > =

Explain why it is true that student D is accelerating while students A and C simply have a constant speed.

pls helpbllllksiikkgkhgegrhf

Eve plays basketball. She makes 7 free throws for every 3 free throws that she misses. If she missed 27 free throws at her last practice, how many free throws

20 POINTS!!! Please correctly answer the questions below. Choisis la meilleure conjugaison pour compléter la phrase suivante. Si elle _____ le temps, elle n'au

PLEASE HELP ITS DUE TONIGHT, IM CONFUSED

20. According to Frederick Douglass, why was President Lincoln worried about the Civil War? A. The South was winning every battle B. Some northerners did not wa

Write a 500-word essay analzying a theme in “Two Kinds.” Make an argument that conflict is the major theme of the short story using key examples as support