Answer:
Z = 8.8 Y = - 42
Step-by-step explanation:
Y = 2 - 5Z
Y = 5 - 47
2 - 5Z = 5 - 47
- 5Z = - 44
5Z = 44
Z = 8.8
Y = 2 - 5 (8.8)
Y = 2 - 44
Y = - 41
Y = 5 - 47
Y = - 42
Answer:
5.2
Step-by-step explanation:
4.3/5.6 = 4/AB
AB = 5.2
Answer:
32x - 8
Step-by-step explanation:
8 x 4 = 32
(-)2 x 4 = -8
32x - 8
hope this helps and that it's right :)
Answer:
1440 different arrangements are possible.
Step-by-step explanation:
Number of arrangements of n elements:
The number of arrangements of n elements is given by:

In this question:
6 couples, in which each can be positioned in 2 ways(him/her or her/him). So

1440 different arrangements are possible.
The range of a data set is the greatest value minus the smallest value.
The greatest value here is 32, and the smallest value is 27: