2w-4•6
=2w-24
the answer is 2w-24
Answer:
500 lb
Step-by-step explanation:
Let x lb be the weight of seawater needed to get 17.5 lb of salt.
Now,
x lb - 100%
17.5 lb - 3.5%
Write a proportion:

Cross multiply:

Answer:
yes.
Step-by-step explanation:
sike.
Answer:
It will be 57 points.
Step-by-step explanation:
1043
x 52
--------
2086
52150
----------
54236
He/She will earn $54,236 a year