30--20--10--0--10--30--40--> which number(s) below belong to the solution set of the inequality? check all that apply. a. 0 b. 25 c. -44 d. -10 e. 83 f. -30

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

This is so hard and it’s for a test

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true