General Math
45*12=
540
2x + 4 = 8
x = 2
-3 + -2
-5
Which animal can live the longest without water?
Answer: The camel.
y = 2x + 2
y = 3x + 1
2x + 2 = 3x + 1
2 = 1x+ 1
-1 = 1x
x = -1
y = 2(-1) + 2 = 0
(-1,0)
What is the square root of 144?
12
3x - 4 = 20
x = 8
4- -9
13
What is the only mammal capable of flight?
Answer: The bat.
y = -3x + 5
y = 5x + 8
-3x + 5 = 5x + 8
5 = 8x + 13
x = -1
y = 8
(-1,8)
Find the slope 3x +y = 4
slope = -3
5x + 5 +3x = 45
x = 5
-12-6
-18
What is the Earth's outermost layer called?
Answer: The crust
y = 2x + 2
-2x + 3y = 2
-2x + 3(2x +2) = 2
4x + 6 = 2
x = -1
y = 0
(-1,0)
Graph the line y = 4x -3
go to -3, then go up 4 over 1
2x - 5 =-5x + 9
x = 7
-3(-4)(-2)
-24
Which animal can sleep for up to three years?
Answer: The snail.
3x + 3y = 8
6x -5y = -6
2 (3x + 3y = 8 )
6x + 6y =16
6x - 5y = -6
11y = 22
y = 2
x = 2/3
What is 8 / 0.5
16
3x - 6 - 9x = 7 + 5x - 46
3x - 6 - 9x = 7 + 5x - 46
-6x-6 = -39 + 5x
-11x-6 = -39
x = 3
-10+5-9+45
31
What is the rarest blood type among humans?
Answer: AB-Negative.
6x - 4y = 10
3x - 2y = 5