webbbrianna03 webbbrianna03
  • 03-09-2020
  • Mathematics
contestada

Solve the system of equations using substitution.
2x + 8y = 24
-2x + y = 12
A (-7,-4)
B (-4,4)
(-4,-7)
(-7,4)

Respuesta :

swoosha23
swoosha23 swoosha23
  • 03-09-2020
It’s B
2(-4)+8(4)=24
-8+32=24

-2(-4)+4=12
8+4=12
Answer Link

Otras preguntas

Peers, families, role models, and media are all examples of _____ that can affect your decisions about drugs. A. external influences B. economic influence
Is 28/30 bigger than 4/5
What is the answer to this question?
"Mo's farm stand sold a total of 165 pounds of apples and peachs. She sold apples for $1.75 per pound and peachs for a $2.50 per pound. If she made $337.50, how
Determine which of these does NOT illustrate two quantities that combine to make 0. A) Jane collects 12 seashells and then loses 12. B) Sharon lost 8 pounds an
Make r the subject of the formula A=pie r squared
a bowling ball of mass 6kg has a volume of 0.06 to the power if 3 what os the density?
Can anyone explain me the steps I have to do to get my answer ?
Taylor buys 6 bus tickets. he pays for tickets with 20 dollar bill let c represent each cost of each ticket.
Maria bought three t-shirts at her favorite store t shirt paradise. she had a 25% of coupon and paid $45 in total.what was the original price for each shirt?