Hey! i need on my test, can you double check my work?

1. a line contains the points (82, −96)(82, −96) and (87, −86)(87, −86) .

what is the slope of the line in simplified form?

i thought the slope was 11/5

2. what are the x and y-intercepts of the line described by this equation?

3x−9y=10.8

my
x-intercept : 3.6
y-intercept: -1.2

3. latrell is packing boxes that can contain two types of items. board games weigh 3 pounds and remote controlled cars weigh 1.5 pounds. the box can hold no more than 25 pounds.

let x represent the number of board games. let y represent the number of remote controlled cars.

my 3x+1.5 is more or equal to 25

!
- first timer on

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

This is different from the first one can someone me

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9