How do write this this algebraically? Debbie has three times the number of
books that Tiffany has. If Tiffany has x
books, how many books does Debbie have?

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

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Which graph represents the given linear function 4x+2y=3