Which representation represents a proportional relationship?

A
x
2
4
6
8
y
6
8
10
12

B
y = 2 x + 2

C
On a coordinate plane, a line goes through points (negative 1, 0) and (0, 1).

D
x
4
7
12
15
y
8
14
24
30
A
B
C
D

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3