Answer:
40320 ways
Step-by-step explanation:
Given
Members = 8
Required
Number of ways they can be selected
Since, the order does not matter;
They can be selected in 8! ways


<em>Hence, there are 40320 ways which the director can select them for the concert</em>
Is this correct on what you typed above ->
Answer:
B ) c = 0.65n
Step-by-step explanation:
To find how much a single pound costs, divide the total cost by the total weight (2.60 ÷ 4). So, the cost (c), equals $0.65 per pound.
Hello :
<span>1/5x-2=1/3x+8
let ; y = </span><span>1/5x-2 ..... (1)
y=1/3x+8 .....(2)
by (1) : 1/5 x =y+2
x = 5y +10....(*)
by (2) : 1/3x = y-8
x = 3y-24 ....(**)
(*) :5y-x = -10
(**) : 3y-x =24 ......( last answer )
</span>
Answer:
Multiply by 2 because if 6÷3=2, same for 24÷12=2