For the expressions:
2d
5d2
4x2
d2
6x
The like terms wold be 5d2 and d2
If you were to add all of those terms together, they would be:
6d2 + 4x2 + 2d + 6x
x to the second power +11x+24 (x+_)(x+_) Is there a question here?
four to the second power
16
Four to the second power is 16 or four squared.
four to the fifteenth add the third to the second... and multiply it by the three answer: 1073741824
negative eight plus two times four to the second power
Expressed in lowest terms, four and a half divided by five and three sixths = 9/11
16
o.oo16
15.45 in time can be spelled as fifteen forty-five or quarter to four. In basic number terms it can be spelled as fifteen point four five.
It is four multiplied by itself five times. 4x4x4x4x4 = 1024
31