radomes.openskiesproject.org
flipster
flipster flipster
  • 19-04-2016
  • Mathematics
Answered

REASONING - Without solving, how can you tell that x = 7 is not a solution of

3x + 10 = 20?

Verified Answer :

itseileen
itseileen itseileen
  • 19-04-2016

Because anything that is multiplied by 3 and added to 10 will not equal 20

Answer Link
swagboycool
swagboycool swagboycool
  • 19-04-2016

Because 7 times 3 is 21 and without even having to add the ten you already know it does not equal 20.

Answer Link

Related Questions

que es un acento diacritico
What new Renaissance artistic technique partly revived from classical times did Leonardo da Vinci use A Realism as in his painting of the Mona Lisa B Panel pain
what can you infer about south africas former location
Which statement best describes the relationship between forces 2 points Magnetic and electrical forces are the most alike because they are both caused by positi
A box has dimensions of 19 inches long 17 feet wide and 6 inches high What is the volume of the box The formula for the volume is V l w h A 1938 cubic inches B
A business has 10000 to invest and can choose between two projects Project A which is expected to return 12000 in a year and Project B which is expected to retu
what makes up the SIDES of the DNA ladder not the rungs the sides
What is the answer to this solution 163b025
Cells can be very different in sizeshape and the types of organelles they have however at some point all cells have DNA and
What is the theme or meaning of the short story Was It a Dream