It means to find the numerical value of the expression.
It means that two expressions represent the same number.
Pillow can be used as a noun or a verb. There are two meanings to it. Using pillow as a noun refers to the object we use for sleeping or as a part of the cushion in a furniture. Using pillow as a verb may mean in support of or as protection against blows. Example: "During a heavy wind and rain, Elizabeth pillowed her child with her body." or "Too exhausted to run, he found the closest mound of dry earth to rest as on a pillow." However, in writing, it's best to keep it simple - pillow works best as a noun.
Be more specific what is a "term" and an "expression" I am gonna assume by term you mean terms of a sequence, of course you can. Take a sequence of functions, each function is a graph, some of them can be written as expressions. My argument is definitely Calculus.
For each of a list of algebraic expressions, find one or more common factors and factorise the expression.
It means you can sleep easily at night knowing you have a clear conscience.
A good, or clear, conscience means that you have done nothing of to apologise for, or are ashamed of.
'Classify the following expressions'
evil conscience
In brief it means a person has a good perception of right and wrong and follows this perception.
A green pillow means it was made with eco friendly materials.
The Chinese as well as other cultures, recognize the cricket as a sign of good luck. Finding a cricket on your pillow whether it is making noise or not, would be seen as a sign of good luck because it is in your home.
Do you mean a throw pillow? It's a small pillow usually found on the sofa or floor used for either decoration or comfort.
Go away
A clear conscience is a wall of brass, which is indicative of the karmic nature of doing good deeds
There is no Hebrew equivalent for this.
枕 (makura) is Japanese for pillow(s). If by 'okpillows' you mean 'good pillows' you could use いい枕 (ii makura).