It cost raquel $5 in tolls to drive to work and back each day, plus she uses 3 gallons of gas. it costs her a total of $15.50 to drive to work and back each day. how much per gallon is raquel paying for her gas? how do you know?

Jayda's house is located at (1, 5). she can walk in a straight line to get to cristian's house. a fast-food restaurant is located at (11, 0) and partitions the way from jayda's house to cristian's house by a ratio of 5: 1. find the coordinate of cristian's house. me . im a little stuck

Part of the total score for each program is the sum of five program component scores. on the free program, the sum of these five program component scores is multiplied by a factor of 2.0. yuzuru hanyu, of japan, earned scores of 9.07, 8.96, 8.89, 9.21, and 9.36 for the program components portion of his free program. how many total points did he receive for this portion?

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?