Life
How long did the 100 Years War last?
116 years
What is the most popular lucky number between 1 and 9?
Is the seven
5(x-3)>40
x>11
x>y+5
(4,-1)(5,0)(6,1)
y>x+7 y<-x+4
(-1,6)(0,7)(1,8) (-1,5)(0,4)(1,3)
What color are the black boxes on airplanes?
Are orange
An image that can also be seen in three dimensions?
A hologram
3(2x+7)<9
x<-2
y<x+7
(-1,6)(0,7)(1,8)
x>-2y+5 y<4x-6
(7,-1)(5,0)(3,1) (-1,-10)(0,-6)(1,-2)
In what month do Russians celebrate the “October Revolution”?
In November
5. 53 divided by four equals how much?
Is 13
4x+3>2x+11
x>4
y=x-9
(-10,-1)(-5,4)(0,9)
y<-5x-3+2 x>7y+3-2+5
(-1,5)(0,-1)(1,-6) (-1,-1)(6,0)(13,1)
Year of the 20th century that does not change if you turn the figures around
Is 1961
How many seconds are there in a day?
86,400 seconds
7x-5>3x+11
x>4
x=y-3
(-5,-2)(-3,0)(-1,2)
y≤2x−1
y≥−x+1
(1,0)(1,1)(2,0)
In which EXACT date (day month year) did WW2 finished in EUROPE
8th of May 1945
Who were the first people to use negative numbers?
Chinese people
-3<5x+4<4
-11<x<24
x=y-10
(-15,-5)(-10,0)(-5,5)
y≥x−2
y<−2x+4
(0,0)(1,1)(2,0)