Which equation represents the values in the table?

x -1 0 1 2 3

y 5 7 9 11 13

a. y = 3x + 7

b. y = 2x + 7

c. y = 2x - 7

d. y = 2x + 8

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

Answer! if you don’t mind, can you explain

Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same