ZWilliams06 ZWilliams06

01-12-2020
Mathematics

contestada

Solve the system of equations-5x-7y=23and 3x+4y=12 by combining the equations

Solve the system of equations5x7y23and 3x4y12 by combining the equations class=

Respuesta :

hunfra267 hunfra267

01-12-2020

Answer:

Step-by-step explanation:

32

Answer Link

hiyathere16 hiyathere16

01-12-2020

Answer:

x=8 and y= -9

Step-by-step explanation:

(-5x-7y=23)x3

(3x+4y=-12)x5

-15x-21y=69

15x+20y=-60

-y=9

y=-9

x=8

Answer Link

Otras preguntas

Find an equation that models the path of a satellite if its path is a hyperbole, a = 55,000 km, and c = 81,000 km. Assume that the center of the hyperbole is th

Please help me!! Thank you if you answer it ❤️

PLEASE ANSWER ASAP, I WILL MAKE YOU BRAINLIEST!!! What is the perimeter of rectangle JKLM?

Instructions:Select the correct answer. Which statement about the crusaders is true? Crusaders consisted only of highly trained knights. Crusaders successfully

Which pattern of interaction is also called the salad bowl theory?

icp unit 5 lab sheet

How did the national origin act of 1924 affect economic in the United States

Which of the following subjects would probably interest an archaeologist the least? a. today’s news and weather b. ancient forms of government c. pieces of a sh

Complete the following statements with the appropriate form of gustar. A mí me_____las verduras y las frutas . A Juan le _____estudiar español . A Luis y a mí n

3 square root of 112m to the 4 n to the 8 p to the 5