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o-na [289]
3 years ago
13

anna saved $20 in a jar each month for 2 1/2 years.she spent 75% of her savings on a computer.How much money did anna have left

Mathematics
1 answer:
AnnyKZ [126]3 years ago
7 0
12x2+6=30 and 30x20=600 so 600-%75= which is 150 so the answer is           A. $150. hope this helps >^_^<
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Step-by-step explanation:

Simplify the expression.

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Let side be s

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Evaluate y = 2x + 1 when x = 1
Solnce55 [7]

Answer:

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General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Step-by-step explanation:

<u>Step 1: Define</u>

y = 2x + 1

x = 1

<u>Step 2: Evaluate</u>

  1. Substitute in <em>x</em>:                    y = 2(1) + 1
  2. Multiply:                               y = 2 + 1
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5 0
3 years ago
SOMEONE HELP MEEE PLEASEEE !!
alisha [4.7K]
D pls, very simple :)
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3 years ago
A patient is given a 50 mg dose of medicine the medicines affective Ness decreases every hour at a constant rate of 40% what is
kupik [55]
The following formula is used to find the answer.
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D is the dosage 
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3 years ago
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