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 ( 11+ )
Otras preguntas
Read the sentence. The waiter placated the angry customer by taking his meal off the bill and bringing him a free dessert. What does placated mean?
2+y-8=19 what is the value of y
What is the quotation of the following division problem?
The word centripetal means "center- ________________."
What was the most significant result of the ruling in Marbury v. Madison? A. The ruling determined that the Judiciary Act of 1789 was unconstitutional. B. Th
Which of the following is not one of the three major credit reporting agencies in the US? A. Experian B. TransUnion C. Equifax D. CreditFaire
In the parable of the prodigal son, the elder son likely represents mostly the _?_ a. phariseees b. disciples c. people of galilee
Is 117.93 greater than or less than 117.859
If the Latin root aqua means “water,” which word in bold means “to carry water”? A. The aqualung used by skin divers was invented in 1943. B. Water polo is an
Find the annual simple interest rate. I=$17, P=$500, t=2 years
