mehswamp mehswamp

09-06-2021
Mathematics

contestada

Solve the system of equations. Write you answer as an ordered pair.

X - 3y = -13

3x + 7y = 25

Respuesta :

jamietakash1 jamietakash1

09-06-2021

Answer:

Step-by-step explanation:

x - 3y = -13

x = -13 + 3y

3 * (-13 + 3y) + 7y = 25

-39 + 9y + 7y = 25

16y = 64

y = 4

3x + 7 * 4 = 25

3x = -3

x = -1

Answer: (-1, 4)

Answer Link

Otras preguntas

If angle A is 45 degrees and angle B is 60 degrees. Find sin(A)cos(B) ½ (sin(105) + sin(345)) ½ (sin(105) - sin(345)) ½ (sin(345) + cos(105)) ½ (sin(345) - cos(

The italian futurist artist giacomo balla implied motion by repetition and inference in his work ________ of a dog on a leash.

pweaseeee help me asap!!! i hate math

The parent function f(x)=x^3 is transformed to g(x)=x^3+2 and to h(x)=(x+2)^3. both transformations involve the same constant, but the placement of the constant

Graph the numbers 3, -5/2, 0, 3/4 on a number line

please help asap thank you so much

You need to purchase centerpieces for no more than 12 tables at Prom. There is a budget of no more than $100 and you have choices of flowers, f, that cost $4 ea

When taking a 12 question multiple choice test, where each question has 3 possible answers, it would be unusual to get _____ or more questions correct by guessi

In Act II Scene 2, how does Mrs. Johnson feel about Walter's job as a chauffeur? A) She thinks it would be better to quit than work serving someone. B) She thi

In the national tune america, the phrases "land where my fathers died" and "land of the pilgrim's pride" are in: