Using 'n' to represent how many times I plan to work out, which algebraic expression represents the cost of the 'Regular Deal ' option ($50 a month up front +$2 every time I go to the gym). A. 50n+2

B. 50n-2

C. 50+ 2n

D. 50-2n ​

9. (y^-5)^10y^10 a. y^-60 b. y^60 c. y^-150 d. y^150 find the simplified form of each expression. 10. (4/7^5)^2 a.8/14^10 b.16/49^25 c.16/49y^10 d.8/14y^25 11. determine if the number 3.43 times 10^-6 is written in scientific notation. if not, explain. a. yes; the number is written scientific notation. b. no; the first factor is not a number between 1 and 10. c. no; it is not written as a number times a power of 10

Answer this question only if you know the 30 points and

Select the correct answer from the drop-down menu. this graph represents the inequality x+2< 4,2x> 3,x+6< 12,2x> 12