Answer:

Step-by-step explanation:
Start by expanding the
into the
bracket using the distributive method:

Now, expand the result into the remaining bracket:

Answer:
The first option in the first picture
Step-by-step explanation:
Good luck with summer school bud :)
Answer:
$33.09
Step-by-step explanation:
hope this helps :)
Answer:
128
Step-by-step explanation:
There are 32 50's in 1600.
So 32x4=128
Answer:
3
Step-by-step explanation:
15g
g=1/5
15×1/5
15/1×1/5=3