The answer would be 25 because all of the others are prime numbers, meaning they can only be divided by themselves and 1. So it would be C.
1. (0.5)2=1
2. (-0.2) + (-0.05) = -0.25
3. |-3 + 2.75| = 0.25
4. -(-0.25) = 0.25
5. 2x - 1.75x = 0.25x
So your answers are 3 and 4.
An example would be:
Standard:12345678
Expanded: 10000000+2000000+300000+40000+5000+600+70+8
Word: twelve million three hundred forty-five thousand six hundred seventy-eight
First to find what’s 2x you do 25-11=14, and you know that 7 x 2 =14.
So x= 7.