Answer:
x>4
Step-by-step explanation:
because x is greater than 4
25-4x=16-4x
25-4x+4x=16-4x+4x
25=16
No solution
Contradiction
That is the combination of 10 over 3, which is calculated as the quotient of factorials:
n!/k!(n-k)!
where n = 10 and k = 3:
= 10!/3!(10 - 3)!
= 10!/3!*7!
= (10*9*8)/(3*2*1)
= 720/6
= 120
therefore there a re 120 possible different groups
Answer:
9
Step-by-step explanation:
I said so
Answer: 8=4x
Step-by-step explanation:
take x's to one side and numbers to other
10-2=7x-3x
8=4x