carceceejonoemar carceceejonoemar
  • 20-12-2016
  • Mathematics
contestada

3x + 2y = 2
-2x + y = 8
Solve the system of equations.

Respuesta :

Аноним Аноним
  • 20-12-2016
3x+2y=2
-2x+y=8

3x+2y=2
y=8+2x

3x+2(8+2x)=2
y=8+2x

3x+16+4x=2
y=8+2x

12x+16=2
y=8+2x

12x=2-16=-14
y=8+2x

x=[tex] \frac{-14}{12}[/tex]≈1,17
y=8+2×[tex] \frac{-14}{12}[/tex]≈5,7

Answer Link
michj1897
michj1897 michj1897
  • 10-01-2022

Answer:

A: (-2,4)

Step-by-step explanation:

i did it on usatestprep

Answer Link

Otras preguntas

Simplify exactly. Be sure that each part of your final answer is in lowest terms with a rational denominator. 2 sec 2 ( 30 ∘ ) + 8 csc 2 ( 30 ∘ ) + 6 sec 2 ( 60
The sale price of a pair of pants is $20. This sale price is 80% of the original price. What was the original price? Enter your answer in the box. THE FIRST P
A car company is going to issue new ID codes to its employees. Each code will have one digit followed by four letters. The letter v and the digits 3, 4, and 5 w
PART B: which detail from the text best supports that answer to part A
How to solve the puzzle?
HELP FAST 56 POINTS 2 QUESTIONS
Find: $\frac{12}{30}-\frac{1}{7}$
Why is it important for people in Human Resources to get to know the employees of their business?
Which of the following is a no -punitive measure that reinforces good performance, corrects deficiencies, transmits guidance standards and provides direction to
since it was suppoted by simazlkar reports