natnat42 natnat42

01-12-2020
Mathematics

contestada

Find the solution of system of equations.

-6x-9y=-42
6x+5y=10

Respuesta :

2022110 2022110

01-12-2020

Answer:

X = -5, y = 8

Step-by-step explanation:

add the two equations together since the x‘s will cancel

-4y = -32

y = 8

then plug 8 in for y and solve

6x + 5(8) = 10

6x + 40 = 10

6x = -30

x = -5

Answer Link

Otras preguntas

Find functions f and g so that h(x) = (f ∘ g)(x). h(x) = (6x - 14)^8 A. f(x) = 6x - 14, g(x) = x^8 B. f(x) = 6x^8 - 14, g(x) = -14 C. f(x) = x^8, g(x) = 6x - 14

do phagocytes engulf bacteria

Light waves will bend when passing from one transparent substance to another unless: a. Constructive interference occurs/ b. Destructive interference occurs/ c.

what is formula for chromium (III) phosphate trihydrate and cobalt (II) phosphate octahydrate

what is formula for chromium (III) phosphate trihydrate and cobalt (II) phosphate octahydrate

what 3 numbers using timestables equals 75

The Wind chill index tells you A.the temperature of the water during winter B.the amount of moisture in the air C.how wind speed affects heating needs for str

what is the definition of mitosis

What was one feature that the Mauryan Empire and the Kingdom of Axum had in common?

A youth group is setting up camp. Rain is predicted, so the campers decide to build a fly, or rain cover, over their tent. The fly will be 12 feet high and 16 f