Show how to make a ten to solve 13-7. write the number sentence.

- -
- =
so, 13 - 7 =

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?

Why can't my rank go i have 1723 points, but my rank is only at ambitious, which is only 250 points! like, (p. s. i know this isn't related to math, but i just don't know why it's doing this and i would really appreciate if someone could tell me whats going on with this)

Witch sequence shows a pattern where each term is 1.5 times the previous term