Given m||n, find the value of x (x+20) (4x-5)

99 points create an expression equivalent to 3(4x -2) -5x + 10 using the least number of terms. (1 point for expression and 1 point for showing your work)

For the following sequence determine the common difference (if it is an arithmetic sequence) or the common ratio (if it is a geometric sequence).

Hi my sisters and brothers can tell me the answer because i don’t understand the question