anyurintavarez2034 anyurintavarez2034

03-03-2021
Mathematics

contestada

What is 13x+4y=487 + -12x-4y=-464 pls show your work

Respuesta :

03-03-2021

13x+4y=487 ------ (1)
6x+2y=232 ------ (2)
Multiply equation 2 by two,
12x+4y=464 ----- (3)
Minus equation 1 by equation 3,
x = 23
Now solve for y,
6(23) + 2y = 232
138 + 2y = 232
2y = 94
y = 47

Hope this helped ;).

Answer Link

Otras preguntas

which of the following list characteristics of groundwater and NOT surface water? a. warm b. network of pores c. turbulent d. network of streams

The 50 states and U.S. territories are divided into 94 districts. Each district court has at least two judges and the most populous districts have more than two

A rocket is launched at 85 feet per second from a launch pad that is 28 feet above the ground. Which equation can be used to determine the height of the rocket

What is the best way to change this sentence from passive voice to active voice a. Francisco, the multitalented guitarist, was chosen by the band to be their le

Why do speakers emphasize particular words and phrases? a. To help the audience pay attention b. To establish tone and communicate the message c. To make a clai

The _____________________ influenced the sentiments and ideas found in the Declaration of Independence. a. Second Treatise of Government c. Constitution b. Arti

One of the few civil rights measures that Congress passed during John Kennedy’s presidency was the 24th Amendment to the Constitution, which banned __________.

What issue was the most important cause of the split between the eastern and western halves of the Christian church? 1 Should Greek or Latin be used in church s

Which was NOT true about the Alien and Sedition Act ? a. The President was given power to deport any alien he deemed dangerous. b. The President could give asyl

General properties of matter include all but which of the following. a. Mass b. Color c. Volume d. Denstiy