Answer: 
Step-by-step explanation:
Given
Luis used 590 gm of flour each day
If he continues to use it for 3 weeks
A week has 7 days; so 3 weeks have 21 days
The flour used in 21 days

Thus,
of flour is used in 3 weeks
Answer: 
Step-by-step explanation:
1. Multiply by <em>y</em> both sides of the equation, as following:

2. Now you must multiply by 33 both sides of the equation, as following:

3. Now you must divide both sides of the equation by 9. Therefore, you obtain:

Was my answer correct...!?
Answer:
you got the answer in the comment, i just want more points lol sorry
Step-by-step explanation: