1. The first three terms of an arithmetic series are In (2 - x),In (4 + x) and In (6-x) respectively. a) Calculate the value of x. Hence, find the first term, and the common difference of the series.
b) Show that the values of the 20th is In(9/4)(15/9)^19

H(x)=4x2-5x h(-3) what is the answer?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.