Answer:
60 stamps
Step-by-step explanation:
Has 33 now. Before adding 13 stamps, she had (33-13) 30. This is half of her total, since she already sold half. To get the whole, multiply 30 by 2. 60 She started with 60
Answer:
Step-by-step explanation:
You need to make a shape that is the same shape and size to the triangle on the page.
Answer:
40%
Step-by-step explanation:
10/25= x/100
25x=1000
25 divided by 1000 =40%
Answer:
R=10
Step-by-step explanation:
-2×-3=6
R=5×2
=10