tbroadus tbroadus

15-06-2017
Mathematics

contestada

Solve the system by substitution. Check your solution. 0.5x+0.25y=36, y+18=16x

Respuesta :

20-06-2017

0.5x+0.25y=36
y+18=16x
y=16x-18
0.5x+0.25(16x-18)=36
0.5x+4x-4.5=36
4.5x-4.5=36
4.5x=40.5
x=9
16(9)=y+18
144=y+18
y=126

Answer Link

Otras preguntas

What was one of the advantages that the United States had over Europe regarding the Industrial Revolution? The United States had a continuous supply of potentia

Consumers drive the market using

Robert earns $512.75 less than the salary earned by Noel. John earns three times Robert's salary. If the total salary earned by them is $47,645.25, how much sa

Mr. Lee asks a student to solve the following system of linear equations. {-28=-40q-14p 10q+4=2p Which ordered pair (p, q) is a solution to the system? (-7/5,-

According to the map, which of these cities has the highest average temperature in July?

Robert earns $512.75 less than the salary earned by Noel. John earns three times Robert's salary. If the total salary earned by them is $47,645.25, how much sa

T/F: Folklore does not chang

One can lessen the force that acts on an object True or false

About 2,000 small islands make up __________, which sits just east of the Philippines. Pacifica Polynesia Micronesia Melanesia I think the answer is Polynesia

A. 68 B 136 C 34 D 102