bmgtcreative
bmgtcreative
02-05-2018
Mathematics
contestada
system of equations
y=2x-3
x+y=18
Respuesta :
mamercier21
mamercier21
02-05-2018
2x-3=-1x+18
+1x +1x
3x-3=18
+3 +3
3x=21
divide both sides by 3
x=7
Answer Link
VER TODAS LAS RESPUESTAS ( 24+ )
Otras preguntas
Sugars and starches are
square is to circle what is a cube to?
some fungi are able to reproduce both sexually and asexually. which of the following describes a consequence that would most likely occur is fungi undergo only
what event led to the anti-war protest in kent state in 1970
Una de las cosas que nos gustaba más era _____ a la cuerda. A. saltábamos B. saltaría C. saltamos D. saltar
Acetone, a common solvent, has density 0.79g/cm3 at 20 degrees celcius. What is the volume of 85.1g of acetone at 20 degrees celcius? What is the mass of 125mL
Which of the following are remote interior angles of 6? Check all that apply.
the _______ is responsible for determining the frequency of vibration of the air column in the tube within a wind instrument.
What is the main purpose of a thesis statement in a literary analysis essay? 1.To briefly state the author’s purpose for writing the text you are analyzing 2.To
Jesse owns a sporting goods store that sells skis and snowboards. The store earns a profit of $52 for each ski sold and a profit of $64 for each snowboard sold.
