Answer:
3
Step-by-step explanation:
Let system security be A, program implementation be B and platform development be C
Then:
25 = A + B + C - AB - BC - AC + ABC
where AB is system security and program implementation,
BC is program implementation and platform development,
AC is system security and platform development and
ABC is all three
So plug in the given numbers to get:
25 = 10 + 13 + 12 - AB - 5 - 4 + 2
25 = 35 - AB - 9 + 2
25 = 35 - AB - 7
AB = 35 - 7 - 25
AB = 3
Answer: 21
Step-by-step explanation:
ahaha but for real it is 19
September 1, 1939 - september 2, 1945
They would each get one and a half bagels because 6/4= 1.5
Answer: 6.65
Step-by-step explanation:
3 4/5 = 3.8
1 3/4 = 1.75
3.8*1.75= 6.65
Hope it helps <3