Seudónimo Seudónimo
  • 17-02-2021
  • Mathematics
contestada

X-y=-7
x=2y
If someone answers and shows work I will give Brainlyest

Xy7 x2y If someone answers and shows work I will give Brainlyest class=

Respuesta :

ChloBill
ChloBill ChloBill
  • 17-02-2021

Answer:

y=-7

Step-by-step explanation:

You have to plug 2y into x.

x-y=-7

x=2y

2y-y=-7

y=-7

Answer Link

Otras preguntas

a number decreased by 30 is the as 14 minus 3 times the number
Madeline has been working on a 500 piece puzzle. She has completed 0.65 of the puzzle. What percent of the puzzle has Madeline complete?
what is the scientific notation of 8,795,000
Find the ratio of the radii of a baseball to the Earth, knowing that the radius of a baseball is .09 m, and that the Earth's radius is 6.37 x 10^6 m.
How do you solve 21s=3 ?
find three different ways to fill in operations in the lines below to make this equation true6__1__2__2=5            please answer fast
Suppose A and B are dependent events. If P(A|B)=0.25 and P(B)=0.8 , what is P(AuB) ?
What factors influence whether a person will develop cancer?
What are the solutions of 2x2 + 3x = -5
What is 6.17 in word form?