jazziamartinez3103 jazziamartinez3103
  • 15-03-2019
  • Mathematics
contestada

The difference of two numbers, a and b,is 21. The difference of 5 times a and b two times b is 18

Respuesta :

vai7 vai7
  • 25-03-2019

5-21×21=5-441=-436

21-2=19

Answer Link

Otras preguntas

Select the answer(s) that tell in what way(s) the following sentence is incorrect according to American English conventions. The herd were not unwilling to cros
A chef bought 7 6/7 pounds of carrots. If he later bought another 7 1/9 pounds of carrots, what is the total weight of carrots he bought?
Wires in a circuit are made of a material that is a _____, such as copper.
Which statement best explains why, for four years, Senator Joseph McCarthy was able to recklessly attack and falsely accuse people of being communists? A.Many p
Which does not separate white light into the colors of the visible spectrum? A. rods in the retina of the human eye B. rain drops in the atmosphere C. a diam
how did people's experiences affect their decision to take side in the American Revolution
30=5d-8d may someone help me solve this problem please??
If frank has 380 condoms and he uses 180 in two weeks and by the 4th week he has 2 left how many did he use in 2 weeks (btws this is just a im wondering problem
how does natural selection produce adaptations in a species
Select all that apply. Classical biotechnology methods include _____. selective breeding recombinant DNA hybridization cloning induced mutations DNA profiling