Math

a triangle has sides of length 10, 8, and y inches. which is an expression for the perimeter of the triangle and what is the perimeter when y=7? a) 8(10+y) the perimeter is 136 inches when y=7. b) 10(y+8) the perimeter is 150 inches when y=7. c) y(10+8) the perimeter is 126 inches when y=7. (or) d) y+10+8 the perimeter is 25 inches when y=7.

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation:

answer: median

step-by-step explanation:

the median is the middle value when a data set is ordered from least to greatest