Heavennaruto325 Heavennaruto325

19-01-2021
Mathematics

contestada

Solve each system by ELIMINATION
1) -5x-Y=21
- 4x Y=6

Respuesta :

greendaylover68 greendaylover68

19-01-2021

-5x-Y + -4x + Y = -9x
21 +6= 27
-9x = 27
x= -3

Answer Link

Otras preguntas

I have a 54.1% in Biology and 75.4% in Geometry.

The diameter of a chlorine atom is 200. pm. How many chlorine atoms are required to line up end to end to stretch a distance of 1.0 mm? Use 'E' for scientific n

A car drove 50 m/h for 3 hours, 65 mh for 30 minutes and 70 my for 1 hour. What was the cars average speed?

give examples are producers, primary consumers, secondary consumers, and decomposers

Why does the liver have to work 24 hours a day? Why can't it take a break? What are some of the harmful activities and habits that can damage a liver and its ab

How did the mughal empire govern a diverse empire?

Why do living things need food and water in the ability to get rid of waste?

A calculator displayed a number as 1.574 E8. Express this number in normal scientific notation.

What type of transformation transforms (a, b) to (−a, b)? a reflection over the y-axis a translation of 1 unit up a reflection over the x-axis(i tink its this

General Product Inc. distributed 100 million coupons in 2016. The coupons are redeemable for 30 cents each. General anticipates that 70% of the coupons will be