HURRY
I need help
x -5 -3 4 1 -1 -2 0 2 3 -4
y -10 -8 9 1 -2 -6 -1 3 6 -8

For the data in the table, find the line of best fit and use it to predict the value of y when x = -3.8.

A) -8.53
B) -7.42
C) -0.01
D) 4.20

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Which math sentence can be used to determine if the triangle is a right triangle?

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.