Not sure how you're getting -25, but when you are subtracting a bigger number from a smaller number the strategy is to swap the numbers and add a negative sign which would give you -15.
If you divide two common bases, you can subtract their exponents as an equivalent operation.
16
They mean that if you subtract one of the two digit numbers from another then that is the difference. The numbers in the question are usually smallest first so you can't subtract like that. In these questions you may change the order of the numbers.
The answer to this question should change every year that it is asked as change in year will greatly affect the actual outcome. For 2014 purposes, if you are turning 44 years old you were more than likely born in 1970.
If - like here - you are asked for a "difference", that usually means you have to subtract. The difference is 2950-2550 = 400 meters
111
he looked blankly at me when i asked him the question
She looked at him contemptuously after he asked a completely inappropriate question
I looked up there studio and asked could I do a song
I honestlly have looked and asked and I cannot find out what ppolm means.
i flipping asked this question! And theres no answer ive looked everywhere! Still no answers!
Before an answer can be given, an actual question needs to be asked.
If you divide two common bases, you can subtract their exponents as an equivalent operation.
i flipping asked this question! And theres no answer ive looked everywhere! Still no answers!
He prayed and worshiped Allah, asked for forgiveness and looked upon the matters.
" The economic situation looked very bleak indeed!"
The kids in school looked up to him and asked him questions about the assignments.