Answer:
A. 5W-21 B. -60+6W C. -7+2W
Step-by-step explanation:
Answer:
see the procedure
Step-by-step explanation:
Part 1) using proportion
we know that
Miguel needs 4 gallons of milk to make 12 milkshakes
so
Using proportion
Find out how much milk he needs to make 30 milkshakes
Let
x ----> gallons of milk needed

Miguel needs 10 gallons of milk to make 30 milkshakes
Part 2) we know that
A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form
or
This problem represent a proportional relationship
Let
x ----> the number of gallons of milk
y ----> the number of milkshakes
we know that
Miguel needs 4 gallons of milk to make 12 milkshakes
so
For x=4, y=12
Find out the constant of proportionality k

substitute the values

The linear equation is equal to
For y=30
substitute in the equation and solve for x
Divide by 3 both sides

<h2>
Hello!</h2>
The answer is:
There will be necessary 13 ounces of salad dressing.
Why?
Since we already know that there will be needed 0.56 ounces of salad dressing per cup, and the recipe calls 2.1 cups of lettuce per person, we need to calculate the total ounces of salad dressing per each person, and then, calculate it for 11 persons.
So, calculating we have:

Therefore, we know that there will be needed 1.176 ounces of salad dressing per person.
Then, calculating the ounces of dressing for 11 dinner guests, we have:

Hence, we have that there will be necessary 13 ounces of salad dressing.
Have a nice day!
Answer:
7709..................................................
Step-by-step explanation:
The quotient of polynomials is the division of the polynomials
The polynomial is 
Represent the polynomial with P.
So, the quotient is represented as:

Make P the subject

Expand the expression on the right-hand side of the equation

Further, expand

Collect like terms

Evaluate like terms

Hence, the polynomial is 
Read more about quotient of polynomials at:
brainly.com/question/9949019