mryas2009 mryas2009

11-04-2020
Mathematics

contestada

x+y=-10
X-Y=2
If x+y=-10 and x-y=2, what is the value of x?

Respuesta :

amna04352 amna04352

17-04-2020

Answer:

x = -4

Step-by-step explanation:

x+y = -10

x-y = 2

Add the 2 equations:

2x = -8

x = -4

Answer Link

Otras preguntas

What two states do the Seminole primarily reside?

2. Write 5 sentences about the ocean water and the availability of freshwater when deciding to build a city

Find a compound proposition involving the propositional variables p, q, and r that is true when p and q are true and r is false, but is false otherwise

How far does a freely falling apple drop in 5.6 s after being released from rest?

23. Which are the vowels that can be used as combining vowels?-

(03.04) Calculate the average rate of change for the given graph from x = -2 to x = 0 and select the correct answer below. parabolic function going up from the

Find the sum 49+50+51+52+...+141+142

Please help ASAP Fill in the blanks with the preterite tense of the indicated verbs. Los dependientes (escuchar) el partido por la radio. Patricia y tú (viajar

If an electronic balance reports an object weighing 35.9920g what will be displayed when exactly 2g of a solid is weighed?

Hank earns $ 23.50 per hour with time-and-a-half for hours in excess of 40 per week. He worked 43 hours at his job during the first week of March 2018. Hank pay