kaitlynn9116 kaitlynn9116
  • 03-12-2021
  • Mathematics
contestada

3x - 4y = -18
-4x + 8y = 32

Someone help on this solve this by elimination and show all steps please

Respuesta :

y6bwkrnfj4
y6bwkrnfj4 y6bwkrnfj4
  • 03-12-2021
1. Answer
3x-4y=-18
3x-4x0=-18
3x-0=-18
X=-6

2. Answer
-4x+8y=32
-4x+8x0=32
-4x+0=32
-4x=32
x=-8
Answer Link

Otras preguntas

A certain type of battery has a .5% failure rate. Find the probability that a shipment of 1000 batteries has more than two defective batteries.
How exactly did life begin? ...
Imagine a scenario in which the market for labor in a particular area is in equilibrium, and then there is a sudden migration out of an area. In that case, equi
A small boat is carrying four people across a river. Without any paddling, the boat moves downstream at a steady speed of 5 m/s . If the average weight of the f
please help!! find the measure of the numbered angle
Which gas in Earth’s atmosphere has increased over time due to burning fossil fuels? oxygen nitrogen water vapor carbon dioxide
round 34 to the nearest ten
What are the best tips to follow when delivering a presentation? Check all that apply.
Eastern Russia is considered part of Southeast Asia.
April sold 75 tickets to a school play and collected a total of $495. If the adult tickets cost $8 each and child tickets cost $5 each, how many adult tickets a