angeliclearner angeliclearner

22-01-2022
Mathematics

contestada

Solve the system of equations using the substitution method. Show all your steps.
y = 15 + x
2x + 5y = 26

Respuesta :

inventorsgirltwo inventorsgirltwo

22-01-2022

x=-7
plug in y to the second equation so it looks like: 2x+5(15+x)=26
then solve to get 2x+5x+75=26
combine like terms: 7x+75=26
then solve: 7x=-49
x= -7 is the answer

pls mark me brainliest

Answer Link

Otras preguntas

what is one way that the eightfold path and the five pillars of islam are similar is that the rules?

A __ an ecosystem found in warm, clear salt water

What is the human use of spoken or written words as a communication system

Classify the triangle by its angles and its sides. Explain how you knew which classification to use.

What is a period with below-average precipitation called?

Which of the followng is associated with mid-ocean ridges? A. submarine canyons B. Mountainous topography

Why blood group o has not antigen on the surface of red blood cell??

Which is true about an ocean current that is moving toward the equator?

should scientific knowledge and personal beliefs play equal or unequal roles in decisions about biotechnology?

-- Lord of the Flies -- Which explains how Simon contributes to the plot in "The Lord of the Flies"? ==Choices are ATTACHED==