lalalalalalalla99 lalalalalalalla99

15-01-2022
Mathematics

contestada

Solve the system by substitution. -x+y=30 x=7y

Respuesta :

15-01-2022

Answer:

x = -35

y = -5

Step-by-step explanation:

x = 7y

-x + y = 30

y - x = 30

y - (7y) = 30

-6y = 30

y = -5

x = 7(-5)

x = -35

Answer Link

Otras preguntas

Write a short poem, in the style of your choosing, based on a book, story, or movie that you know well.

Now classify the polynomial. 5x A linear monomial B quintic binomial C. quadratic binomial

Your running speed is 8.5 8 . 5 miles per hour. A greyhound dog's speed is about 4.5 4 . 5 times faster than yours. What is the dog's speed? CLEAR CHECK

Which inequality would result in the shaded solution on the unit circle to the right?.

Which time management strategy would involve adding extra time into your budget for each task? A. Auditing your time B.Leaving room for contingency C.Planning y

NEED HELP ASAP LIKE NOW NOW OMG

In an organization that has a ________, a centralized decision-making mechanism helps in the resolution of conflict between subunits.

Describe the relationship between the point D(6, 9) and the point A(8, 12) in terms of dilations.

3 mi. a 2 mi. What is the perimeter? If necessary, round to the nearest tenth.

What is the solution to the system of equations shown in the graph? (-2, 2) (-2, -2) (2, 0) (0, 3)