The graphs of the equations 2x+5y=3 and 2x+5y=7 are parallel lines. find the equation of the line that is parallel to both lines and lies midway between them.

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’s -11-33k and factor each expression completely

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex