1. Carly bought 7 folders that cost $0.15 cents each and 2 packages of pens that cost $1.50 each. What is the total cost in dollars and cents of the folders
and pens, not including tax?

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

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

For each proportion find the unknown number x 1/5/8=×/15