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Andrew [12]
3 years ago
9

Dani takes her two friends out for lunch. Dani's meal costs $5.72 and her friends' meals are $4.89 and $7.30. Dani pays for the

meals with
a $20 bill.
How much change should she get? A $2.09
B. $2.19
C. $3.09
D. $3.19
Mathematics
2 answers:
Solnce55 [7]3 years ago
7 0
The answer is A. 2.09
dybincka [34]3 years ago
7 0

Answer:

Answer= A

Step-by-step explanation:

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Answer:

\displaystyle (7x - 8y) + (-6x - 6y) = x - 14y

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

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Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

<em />\displaystyle (7x - 8y) + (-6x - 6y)<em />

<em />

<u>Step 2: Simplify</u>

  1. Combine like terms (x):                                                                                    \displaystyle (7x - 8y) + (-6x - 6y) = x - 8y - 6y
  2. Combine like terms (y):                                                                                    \displaystyle (7x - 8y) + (-6x - 6y) = x - 14y
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