mariankaram84 mariankaram84
  • 02-03-2021
  • Mathematics
contestada

if : (a,2a) satisfies the relation : y = x-1 then a=
1
-1
10
3

Respuesta :

jackelyn445 jackelyn445
  • 02-03-2021
What grade are you in ?
Answer Link
surjithayer10otahza surjithayer10otahza
  • 02-03-2021

Answer:

a=-1

Step-by-step explanation:

∵ (a,2a) satisfies y=x-1

so 2a=a-1

2a-a=-1

a=-1

Answer Link

Otras preguntas

Choose the more precise measurement in the pair.  A .) 6.7 mi or  B.) 6 mi
What's the word for to talk on and on pointlessly, without clear direction
What's the other word speaking in circles; round-about speech
How many moles of water (H2O) would be produced if 10 moles of O2 gas reacted completely with excess H2 gas?2 H2(g) + O2(g) → 2 H2O(g)A. 5 B. 10 C. 20 D. 30
Jim has gotten scores of 99 and 93 on his first two tests. what score must he get on his third test to keep an average of 90 or greater
Choose the more precise measurement in the pair.  A .) 6.7 mi or  B.) 6 mi
I figured out the 1st question but I do not understand the second one...please show me step by step! Thank you!
name a metal that doesn't conduct electricity
What's the other word speaking in circles; round-about speech
explain in steps how to graph this linear inequality 2x+3y > -2