wintersnc21 wintersnc21
  • 08-02-2018
  • Mathematics
contestada

Twice the sum of a number and
5

is
8

.

Respuesta :

Аноним Аноним
  • 08-02-2018
Work backwards: 8/2=4. 5+x=4 which means 1+x=0. x=-1
Answer Link

Otras preguntas

Alfred Wallace is most closely associated with which of the following? a) World War II b) Industrial Revolution c) Theory of Evolution d) Renaissance
Which slower speed particle can be filtered with a piece of paper? 1) Proton 2) Neutron 3) Electron 4) Photon
Individual rewards for outstanding work would not include ________. 1) Letters of commendation 2) Public recognition 3) Desirable job assignments 4) Making exce
Based on Wien’s law, what temperature does this spectrum correspond to in kelvins? a) λ T = 2.898 × 10⁻³ b) λ T = 4.567 × 10⁻³ c) λ T = 3.225 × 10⁻³ d) λ T = 1
how do they come to known whether a car battery needs recharging​
What is the content of the signed letter by Hitler authorizing euthanasia killings (backdated to September 1, 1939)?
What are the substages of childhood from birth to puberty? 1) Archaic stage 2) Monarchic stage 3) Ego development 4) Logical and abstract thinking
Effective direct reply letters give the good news before the bad news. a) True b) False
What is asthmatic bronchitis ?
Wht is USA;Lu the central Odesa’s for Alexander Hamilton text