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Ray Of Light [21]
3 years ago
14

What is an equivalent expression for n x a using only addition?

Mathematics
1 answer:
marishachu [46]3 years ago
3 0
Nxa= (a+a+a+a+a+.......+a) 
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Kenneth is making chocolate cakes. For each cup of milk he uses 1 3/4 cups of flour. For each cup of flour he uses, he needs to
Ad libitum [116K]
1 cup milk= 1 3/4 cup flour
1 cup flour=3/7 cup cocoa

4cups milk= 4x 1 3/4=7 cups flour
7 cups flour= 7x3/7= 3 cups cocoa

So the answer would be 3 cups of Cocoa
5 0
4 years ago
Diego, Elena, and Andre participated in a walk-a-thon to raise money for cancer research. They each walked at a constant rate, b
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3 years ago
What is the equation of this line?
m_a_m_a [10]
I think the answer would be the first one
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Simplify the following expression: 2x − 8y + 3x2 + 7y − 12x
hoa [83]

Answer:

3x^2 - 10x - y

Step-by-step explanation:

2x - 8y + 3x^2 +7y -12x

can not combine unlike terms so 3x^2 stays alone

2x - 12x = -10 x

-8y +7y = -y

3x^2 - 10x - y

4 0
3 years ago
Simplify the expression below:<br> 4(n - 3) - 2(-3 + n)
zheka24 [161]

Answer:

A

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Distributive Property

<u>Algebra I</u>

  • Combining Like Terms

Step-by-step explanation:

<u>Step 1: Define</u>

4(n - 3) - 2(-3 + n)

<u>Step 2: Simplify</u>

  1. Distribute:                               4n - 12 + 6 - 2n
  2. Combine like terms (n):          2n - 12 + 6
  3. Combine like terms (Z):          2n - 6
6 0
3 years ago
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