Glenda bought some apps for her tablet. each app cost $5. let n represent the number of apps she bought. what is an expression to show the total amount she spent.

Don't know how to find x given these segment lengths

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.

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?