lena4042
lena4042
02-11-2019
Mathematics
contestada
twice the difference of a number and 9 is 7
Respuesta :
Jessicaalvarez2006
Jessicaalvarez2006
02-11-2019
(x-9)^2=7
“twice the difference of a number” would mean x-9 twice equals 7
Answer Link
ujalakhan18
ujalakhan18
02-11-2019
Answer:
x=12.5
Step-by-step explanation:
Let the number be x
2(x-9)=7
2x-18=7
2x=7+18
2x=25
x=25/2
x=12.5
Answer Link
VER TODAS LAS RESPUESTAS ( 67+ )
Otras preguntas
In which system is the central government weakest? representative government federal government confederate government unitary government
In cucumbers, dull fruit (d) is dominant over glossy fruit (d), orange fruit (r) is dominant over cream fruit (r), and bitter cotyledons (b) are dominant over n
Including the soviet union list two European countries in the communist bloc
Here are many similarities between dna and rna. what statements support this idea
The goal of _____ meditation is to develop an acceptance of oneself and others.
Which plot is the best example of a tragedy?
plzzzzzzzzzzzzzzzzzz help
Karen is trying to choose a cell phone plan. Company J charges a subscription fee of $30 per month plus $1 per hour of use. Company K charges no monthly fee, b
Kelly spends 3/8 of her free time playing soccer. what percent of her free time was spent playing soccer?
Math help ASAP please!!!!!!!
