Joseph tweets 13 times a day. define each variable and write an algebraic expression to describe the number of post after any given given number of days.

Franklin neason earns $5,250 a month as a sales manager. what is his semimonthly salary? a.$10,500b.$5,250c.$2,365d.$2,625

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.