strader21 strader21

03-02-2021
Mathematics

contestada

HELP! solving by substitution-day 2
solve the following system of equations.
{ x=-2y
{ x-y=9
(WORK MUST BE SHOWN)

Respuesta :

testaccountbot testaccountbot

03-02-2021

Answer:

=2.

Step-by-step explanation: 1:x−y=9 2:2x+2y=2. Can i get brainliest?

Answer Link

Otras preguntas

Which sentence can represent the inequality N/4.2 <_ 21 A.The quotient of a number and 4.2 is less than or equal to 21. B.The quotient of a number and 4.2 is

Which of the following statements is TRUE? A. All fires are bad for a forest environment. B. Earth's water supply does not need to be protected from pollution.

why would a landslide be more likely on a steep mountain than on a gently sloping hill?

Why did americans change their mind about entering the war after the attack on pearl harbor?

can 20/35 be simplified

Mike and Kim invest $18,000 in equipment to print yearbooks for schools. Each yearbook costs $5 to print and sells for $30. How many yearbooks must they sell be

An effective assignment terminates the assignor’s right to receive performance from _________________________________________________. assignee then has a right

Sociologists are concerned with the reactions of people to certain physical characteristics and how these reactions affect individuals in society. Please sel

A right triangle has a area 33m and a height of 11m

Amelie found the solutions of the equation x2 − 1x = 42 to be 6 and −7. Explain why this answer is incorrect. Then, find the correct solutions. Complete the exp