Solution:
we are given that
A school director Must randomly select 6 teachers to participate in a training session there are 30 teachers at the schoo. The order of selection does not matter.
As we know
6 teacheras can be selected out of 30 teacher in ways.
Hence the required number of ways is 593775.
Answer:
10.0
Step-by-step explanation: 464:46
Step-by-step explanation:
30÷6 =5 or 30÷5 =6 good luck!
let x=one number =
x-2= another number
x²- (x-2)²=20
x²-x²-4x+4=20
-4x=20-4
-4x=16
x=16/-4
x=-4
one number is -4
x-2
-4-2
=-6
the another number is -6