meeee54561 meeee54561
  • 05-03-2021
  • Mathematics
contestada

x + 2y = 10
-6x + 5y = -9
- what is the solution using substitution

Respuesta :

kica226 kica226
  • 05-03-2021
X+2Y=10
X=10-2Y

-6X+5Y= -9
-6(10-2Y)+5Y= -9
-60+12Y+5Y= -9
17Y= -9+60
17Y=51
Y=3

X=10-2Y
X=10-2•3
X=10-6
X=4
Answer Link

Otras preguntas

Выпишите глаголы повелительном наклонении был в торренте море в урологии ческие разбор этого глагола письменно и устно
Why did European traders want to find a sea route to Asia
What is the purpose of a hook in essay writing?
Which verb form correctly completes the informal imperative sentence? Hija, ¡ ____________ panes con 100% de granos integrales! Como Coma Comes Come
A pyramid has a base area of 44 cm² and a height of 12.6 cm. What is the volume of the pyramid? Enter your answer as a decimal in the box.
Yo ____________________ a las seis y cuarto. a. me levanto c. te levantas b. se levanto d. nos levanto
essay about south africa transition to democracy
find the geometric mean of 3 and 48
In the graphic below, the measure of angle ABC is: A. 143 B. 90 C. 37 D. 127
PLSSS HELPPPPPM ,MEEEE FOR 25 POINTS PLSSSSSSSSSS AND BRAINLY IF UR CORRECT!!!!!!!!!!!!!!!!! Match the Parts of a Transverse Wave Distance from two consecutive