unknownlondon03 unknownlondon03
  • 04-04-2021
  • Mathematics
contestada

IMPORTANT GUYS please help

IMPORTANT GUYS please help class=

Respuesta :

ItzMercurry
ItzMercurry ItzMercurry
  • 04-04-2021

Answer:

x=3,y=7

Step-by-step explanation:

8x+3y=45

2x+3y=27

8x-2x=6x

45-27=18

6x=18

6. 6

x=3

2x+3y=27

2(3)+3y=27

6+3y=27

3y=27-6

3y = 21

3. 3

y=7

Answer Link

Otras preguntas

A bench is 4 meter long. How long are 5 benches if they are placed from end to end? ​
what is the answer to 2 3/4 ÷ 1 5/8
The first attempt to protect children from material that they might stumble upon while online was: Question 5 options: A) The Decency Act of 1991 B) The Telecom
Ling lives 2 miles from school. It took him 15 minutes to bike from school to home. The first half of the distance he biked at a speed of 12 mph. What was his s
The net worthw(t) of a company is growing at a rate of′(t) = 2000−121t2dollarsper year, wheretis in years since 1990.(a) If the company is worth $40,000 in 1990
How does Tommy's reaction to the mysterious blackout affect other elements of the story? Plz help
Mike has an insurance policy that pays 90% of the replacement cost of personal property damaged in a fire. A fire destroyed a stove that Mike paid $350 for but
How would you account for the fact that fossils of fish are not present in the older layers of rock?
1. Your friend Alicia is taller than your friend Eduardo. Which of the following statements is true? Alicia es más estudiosa que Eduardo Alicia es menos alta qu
Find the future value of $3000 invested at 6% p.a interest compounded half-yearly for 4 years