subject
Mathematics, 03.02.2020 11:45 Tirone

what would you need to multiply by in order to solve this system of equations using the linear combination (elimination) method?

−2x+3y=8
5x+4y=10

multiply the 1st equation by 3 and leave the 2nd equation alone. this will eliminate the x's when you add the two new equations together.

multiply the 1st equation by 5 and multiply the 2nd equation by 2. this will eliminate the x's when you add the two new equations together.

multiply the 1st equation by 4 and multiply the 2nd equation by 2. this will eliminate the y's when you add the two new equations together.

leave the 1st equation alone and multiply the 2nd equation by 2. this will eliminate the y's when you add the two new equations together.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need
Answers: 1
question
Mathematics, 21.06.2019 18:00
Solve the equation x/4 - 5= -8 -27 -12 -7 12
Answers: 2
question
Mathematics, 21.06.2019 19:10
What is the quotient? x+5/ 3x²+4x+5 © 3x2 – 11 + x + s 3x – 11 + 60 x + 5 o 3x2 - 11 - 50 x + 5 3x – 11 - - x + 5
Answers: 3
question
Mathematics, 21.06.2019 20:00
What is the total area of the figure?
Answers: 1
You know the right answer?
what would you need to multiply by in order to solve this system of equations using the linear combi...
Questions
question
Mathematics, 28.09.2021 14:00
question
History, 28.09.2021 14:00
Questions on the website: 13722363