Answer:
<em>The remaining amount on the lunch card is $96 dollars.</em>
Hope this helps!
Answer:
The total change in water level over the past 2 years is
.
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Fractions
Numbers
- Least Common Multiple (LCM)
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify</em>
Year 1 water change: 
Year 2 water change: 
<u>Step 2: Find Total Water Change</u>
- [Set up] Add yearly water changes:

- [Fractions] Convert to improper:

- [Fraction] Rewrite [LCM]:

- [Order of Operations] Subtract:

- [Fraction] Convert to proper:

I don't know what I've been told
I think the answer is A it makes the most sense.
A states that "Sandra likes to eat fries on fridays."
B states that Sandra likes to eat water on fridays? (makes no sense)
C states that Sandra likes to drink pizza on fridays? (again makes no sense)
D states that Sandra likes to drink cookies on fridays? (NO SENSE)
Best answer choice is A.
Let the age of Jay be x years, so age of Jay's father is 2x years .
After 20 years,
Jay's age will be 
And Jay's father age will be 
But at that time, jay's age will be

So we have

Cross multiplication

Therefore Jay's age is 20 years and Jay's Father's age is 40 years .