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 :

znyrrgdjuc znyrrgdjuc

03-12-2020

B.) no solution......

Answer Link

Otras preguntas

Do the numbers 2.7,3.6,and 4.5 form a pythagorean triple?

2.1.1 723+586Rounding off the numbers to the nearest 100

challenges of owning a tarven

1. Explain what is meant by each of the marketing concepts, by completing the table below: Marketing concept Description Production Product Selling Societal

WILL GIVE BRAINLIEST FOR QUICK ANSWERS!! I RATE WELL FOR GOOD ANSWERS!

Emperor penguin can be found on only one continent

16. In a straight contest, the loser polled 42% votes and lost by 14400 votes. Find the total number of votes polled. If the total number of eligible voters was

Evaluate: Find the common ratio

Solve these 2 equations 1. -3 (4x-10) 2. 3(2+q)-15

11. Tungsten can also be obtained by reacting tungsten fluoride with hydrogen. The equation for this reaction is WF6 + 3H2 à W + 6HF (i) In an experiment, a che