Which of the following terms can be combined in this expression?

13 minus StartFraction x over 5 EndFraction + 6.2 y + 20.5 x minus StartFraction 3 over 8 EndFraction y
Negative 13 can be combined with 20.5.
6.2 y can be combined with 20.5 x.
6.2 y can be combined with Negative StartFraction 3 over 8 EndFraction y.
Negative StartFraction x over 5 EndFraction can be combined with Negative StartFraction 3 over 8 EndFraction y.

Guys i need ! graded assignment grade 8 checkpoint 2, part 2 answer the questions below. when you are finished, submit this assignment to your teacher by the due date for full credit. total score: of 9 points (score for question 1: of 4 points) 1. the cost of renting a car for a day is $0.50 per mile plus a $15 flat fee. (a) write an equation to represent this relationship. let x be the number of miles driven and y be the total cost for the day. (b) what does the graph of this equation form on a coordinate plane? explain. (c) what is the slope and the y-intercept of the graph of the relationship? explain.