Seudónimo Seudónimo
  • 01-03-2021
  • Mathematics
contestada

What are the solutions to (x+7)2 = 81?


A. -74 and 88

B. -2 and 16

C. -88 and 74

D. -16 and 2

What are the solutions to x72 81A 74 and 88B 2 and 16C 88 and 74D 16 and 2 class=

Respuesta :

bdezzy331
bdezzy331 bdezzy331
  • 01-03-2021

Answer:

D

Step-by-step explanation:

x+7 =√81: x=s

x+7=-√81: x=-16

Answer Link

Otras preguntas

the major risk factor for chronic bronchitis is a. previous allergies. b. cigarette smoking. c. dust in the air. d. family history.
how many moles of water will be produced from the complete combustion of 24.6 moles of ethane according to the following reaction
Which property is used in the following equation? 3(7+4)=21+12
write an equation using an exponent that would express the 100 year total rainfall
what is the answer to 6n=3/4
it is generally agreed that the role of strategy is to: options make best use of resources make profits for the organization make the best products and services
in the first half of the 20th century, the scientific community supported research on cognitive processes. please select the best answer from the choices provid
9kg for 12$ how many per kg
how many centuries would it take for humans originating in Africa to travel to china some 10000 km away? at a rate of 1 km per year.
what are the branches of climatology?