radomes.openskiesproject.org
un4ital5iapSams un4ital5iapSams
  • 27-01-2016
  • Mathematics
Answered

Will the sum of two linear expressions each with an x-term , always,sometimes,or never have an x-term ? Explain your reasoning

Verified Answer :

AL2006
AL2006 AL2006
  • 27-01-2016


Sometimes it will, and sometimes it won't.

I reason as follows:

(21 + x)  +  (30 + 2x)  =  51 + 3x      has an 'x' term

(42 + x)  +  (30 - x)  =  72                  has no 'x' term.

Answer Link

Related Questions

In act III scene I of Shakespeares Hamlet why does Hamlet speak rudely to Ophelia telling her Get thee to a nunnery PLEASE HELP A Hamlet is angry with Ophelia f
$\frac{1}{2}=\frac{\text{ }}{14}$
The economy of the United States can best be described as a a blend of socialism and communism c a command economy b a pure laissezfaire economy d a mixed marke
Laura wants to show 70 in tens How many tens will she draw How do you know
some instruments differentiate individual quanta of electromagnetic radiation based on their energies Assume search and instrument has been adjusted to detect p
Classify each of the following chemical reactions: 1. $S+O_2 \rightarrow SO_2$ 2. $CaCl_2+2 AgNO_3 \rightarrow Ca\left(NO_3\right)_2+2 AgCl$ 3. $Zn+CuSO_4
Which words in the sentence are the complete noun clause For a long time no one knew where tuna spawned A no one knew where B tuna spawned C where tuna spawned
How did imperialism change between 1600 and 1900
Jacks pancake recipe calls for 2 tsp baking powder and 3 c of flour How much baking powder is needed if Jack uses 9 c of flour
PLEASE HELP 15 POINTS VERY CONFUSING TO ME HELP