50 points: given the equation 3x − 4y = 8, which equation below would cause a consistent-dependent system? a 3x + 4y = −8 b 6x − 8y = 12 c 9x − 12y = 24 d 16x + 12y = −10

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 range of the data below? .8090100

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265