josselynestrada18 josselynestrada18

03-12-2020
Mathematics

contestada

Solve the system of equation by elimination.

x+2y= -7
-x-2y=8

A. (8,7)
B. No solution
C. (-7,8)
D. (-8,7)

If you can, please explain step by step:)

Respuesta :

gamer200666 gamer200666

03-12-2020

Answer: D

Step-by-step explanation:

Answer Link

TheRealRickyy TheRealRickyy

03-12-2020

D. (-8,7) just do it

Answer Link

Otras preguntas

List the four components of natural gas in order of increasing strength of intermolecular forces.

What is the area of JKL?

After World War II, Germany was divided into four parts controlled by: Great Britain Soviet Union Poland The United States Spain France

In what situation can you use only multiplication to find equivalent fractions to a given fraction given example?

The larger of two numbers is 6 less than 9 times smaller. Their sum is 54. Find the numbers. Help Pls.

What was the Soviet response to the Western alliance known as NATO? A. the Berlin Blockade B. the Warsaw Pact C. the Eastern Bloc D. the Satellite Treaty

Which of the following elements is stable? A. Carbon, atomic number 6 B. Neon, atomic number 10 C. Fluorine, atomic number 9 D. Boron, atomic number 5

Being assigned to a team means that a worker will work over a period of time with ______. a. No collaboration on a defined goal b. Other workers on different

Which of the following is the best reason for a home inspector to have a set procedure for the inspection process? A. It prevents omissions and oversights

2. Over a four-week period, Gail earned the following commissions? Week 1 $250.00 Week 2 310.00 Week 3 275.00 Week 4 195.00 What was her average weekly commissi