millardjunior17 millardjunior17
  • 15-08-2021
  • Mathematics
contestada

The mean of 3 numbers is 7.two numbers are 4 and -5
Find the third number

Respuesta :

terej terej
  • 15-08-2021

Step-by-step explanation:

(-5+4+x)÷3=7

-5+4+x=21

x=21-4+5

x=22

Answer Link
adarkwaloretta5
adarkwaloretta5 adarkwaloretta5
  • 15-08-2021

l don't

know about this thing

Answer Link

Otras preguntas

What is the effect of these lines on the tone of the poem? The phrase "a lap dog" creates a proud tone. The word "cringing" creates a resigned tone. The phrase
What does Asimov learn as a child that influences the short story “Hallucinations”?
help me with this pls ​
People help me with this homework
PLEASE HELP ASAP The widely recognized epic poem Beowulf is significant because A. of how old if is and its time-tested themes. Still today we create artistic w
Một người đi xe đạp, nửa đầu quãng đường có vận tốc V1= 12km/h, nửa quãng đường có vận tốc V2 ko đổi Biết vận tốc trung bình trên cả quãng đường là V =8 km/h. T
What were citizens upset about in the Yazoo Land Fraud?
4. Gloria the grasshopper is working on her hops. She is trying to jump as high and as far as she can. Her best jump so far was 28 cm long, and she reached a h
help me with this ans should be well explained ​
I think it’s 12/20 but I don’t know!?