EASY MATH PLEASE HELP!! I WILL GIVE BRAINLIEST!

QUESTION: Find the area of the shaded part. (ROUND YOUR ANSWER TO THE NEAREST WHOLE NUMBER)
(DONT FIND THE AREA OF THE TRIANGLE FIND THE AREA OF THE GREY SHADED BOX NOT INCLUDING THE TRIANGLE)

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.