The tables below contain integers, fractions or mixed numbers. Select all tables whose ratios of ordered pairs represent a proportional relationship between x and y.
6
0
3
9
Х
9
Х
0
15
لیا
A.
B.
у
0
2
4
6
6
у
o
2
+
4
6
х
0
2
4.
6
х
O
4
8
12
C.
D.
d
у
0
3
3
3
3
4
2.
у
0
mico
3
8
3
1
8
4

Find the image of a(4, -2) after it is reflected over the line y= 2, then reflected over the line x = 2. (-8,6) o (0.-2) o (0,6) (-8, -2)

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Sioux co. replaced the roof on its existing building, therefore increasing the building's life by 10 years. the cost of the roof is considered a(n):