Chris had a collection of 1000 records at the beginning of the summer. After the summer, Chris had traded some of his records and now he has only 870 record
What is the percent decrease of his record collection?

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.

The ratio of the height of two similar cylinders is 4 to 3 what is the ratio of their volumes

Find the measure of angle b in the following triangle