Answer:

Step-by-step explanation:
As given

i.e

As the mrs.Marina is going to make one half of the recipe .

We get

solving the above


Yes he is correct because 1/3 can be shown on a number line
0=6n- 36
6n-36
6 x-5-36
35-36
n=-1
I hope this help
Answer:
18-20=-2
Step-by-step explanation:
18-20=-2
18+(-20)=-2
Answer:
9
Step-by-step explanation:
30 - (9+4 x 3)
30 - (9 + 12)
30 - 21
= 9