the answer is 21 it really not it just I have to do this for this app that won't give me these for answers
Step-by-step explanation:
We use
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Hope that useful for you
Answer: y= 3x
Step-by-step explanation:
1. The question lack info
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:
The new rate will be $15.60
15 * 0.04 = 0.60 + 15 = 15.60