aaliyahjazell3792 aaliyahjazell3792

04-03-2021
Mathematics

contestada

What is the solution of the system ? Use substitution y=2x+7 y=x-1

Respuesta :

estellagetchell estellagetchell

04-03-2021

(-8,-9)

Explanation:

y=2x+7 ; y=x-1

x-1=2x+7

x-1-7=2x+7-7

x-8=2x

x-x-8=2x-x

x=-8

y=x-1

y=-8-1

y=-9

Answer Link

Otras preguntas

What do alcohol fermentation, acetyl CoA formation, and the Krebs cycle have in common? A. All produce water. B. All produce carbon dioxide. C. All produce ATP.

The _______ demanded that Latin American countries keep their financial affairs on order or risk intervention by the United States

Factor 9m^2-66m+21 completely

The area of a rectangle is 32 in² and its length is 4 inches a) Find the width b) Find the perimeter

-4x-2y=4 2y=-4x-4 I need to find the solution to this equation, please help?

Make the following conversion. 0.080 mL = _____ L 800 L 80 L 0.00080 L 0.000080 L

a triangle has an area of 50cm its base is four times the height what is the height?

Discuss what variables are used to describe weather

what word basically means "to talk on and on"

a gallon of gasoline costs g dollars.Paul puts 12.5 gallons of gasoline in his car and 0.75 gallon of gasoline in a portable tank.Which shows how many dollars h