Answer:
6.569
Step-by-step explanation:
Difference is subtraction.
10.22-3.651=6.569
20x^2+50 = -40x^2+110x [ Taking x as the unknown positive integer ]
Answer: 4
Step-by-step explanation:
Answer:
x>−5
Step-by-step explanation:
Answer:
n how many ways can a president, vice president, and a secretary be chosen? It is 12X11X10. Permutation of n things taken r at a time: nPr=n!/(n-r)! 12P3=12*11*10*9!/9!= 12*11*10=1320 ways.
Step-by-step explanation: