A algebraic expression is when you have a pro numeral equal to different variables when substituted with their values give the pro numeral. e.g. Area of a circle = πr2A = πr2 [Where r = the radias...
Either define finite first (usually as equivalent to a set of the form {1,2,3,...,n} for an integer n, in which case infinite is not finite; or use a set is infinite if and only if it is equivalent...
Whatever you got when you closely looked at the problem and answered it with the most accurate answer in other words the result conclusion nothing before but what is after
Problem:Jeanne has $17 in her piggy bank. How much money does she need to buy a game that costs $68?Solution:Let x represent the amount of money Jeanne needs. Then the following equation can...