Math on the spot members of the drama club
plan to present its annual spring musical. they
have $1,262.50 left from fundraising, but they
estimate that the entire production will cost
$1,600.00. how many tickets at the price shown
must they sell to at least break even?

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

Solve: 3x+y=6 4x-2y=18 show all work !

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.