Answer:
To get an answer, you have to analyse the question
Value of x is 5. I remember doing this last year..
35a+45b=80
then we would do 99-80, and that gives us the value of c, 19
All of them but B because a polygon only needs 3 or more sides when B isn't really a figure.
Find the greatest common factor
in this case it would be 8, so she'd be able to make 8 packets maximum
An addition sentence is just addition.
1 3/4 + 1 1/3 + 1 3/4 = ?
7/4 + 7/4 + 4/3
First find the lowest common denominator.
21/12 + 21/12 + 16/12
= 58/12 = 4 10/12 = 4 5/6