isaiahlange13 isaiahlange13

17-01-2019
Mathematics

contestada

System of Equations Solve with Elimination Method

1. 4x-3y=1, -8x+6y=-2

2. -x+2y=21, 5x+6y=23

Respuesta :

asker48 asker48

17-01-2019

For problem #1, multiply each variable in 4x-3y=1 by 2, and that should give you 8x+6y=2 which cancels out -8x+6y=-2. And for problem #2 you’ll need to find a numbers to multiply each equation so they cancel each other out

Answer Link

Otras preguntas

Find the radius of a proton's orbit when it moves perpendicular to a magnetic field of 0.61 T with a speed of 6.48×105m/s. a) 1.10×10−5m b) 1.57×10−5m c) 2.26×1

Complete the following sentence. In Marbury v. Madison, Chief Justice John Marshall established? a) The principle of judicial review b) The doctrine of implied

Which fetal cardiac anomaly is illustrated in this schematic?A. Tetralogy of FallotB. Transposition of the great arteriesC. Atrial septal defectD. Persistent tr

A car moves over a distance of 5 miles at steady speed in 10 minutes What is the speed? A 30 mph B 15 mph C 60 mph

What is the slope of the line that contains these points? x: 13, 14, 15, 16 y:11,6 1, -4

The number of employees for a certain company has been decreasing each year by 88%. If the company currently has 780 employees and this rate continues, find the

A) Explain the legislation and guidance relevant when diagnosing an individual with autism. What subject area does the question fall under? a) Health b) Psychol

Explain how to make a 10 to find 9+27

What was each pure blooded Spartan boy given at birth?

h(a)=|-8a-1|+1, calculate h(5)