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inna [77]
3 years ago
8

Please help me with questions 17-20

Mathematics
1 answer:
Dovator [93]3 years ago
5 0
18) DNA has three main companies 1. deoxyribose 2.base 3. phosphate. <span>Made of two strands of nucleotides that are joined together by hydrogen bonding. Hope I could help (it's more detailed but just made it simple as I could )</span>

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Mr. canton places 24 desks in 6 equal rows. how many is in each row?? is it 24 times 6
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24/6=4. 4 desks in each row.
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3 years ago
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7/8y + 1/2 = 1 1/5<br><br> Solve for y.
abruzzese [7]

Answer:

y = 4/5

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  

Equality Properties

  • Multiplication Property of Equality
  • Division Property of Equality
  • Addition Property of Equality
  • Subtraction Property of Equality<u> </u>

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

7/8y + 1/2 = 1 1/5

<u>Step 2: Solve for </u><em><u>y</u></em>

  1. Convert to improper fraction:                                                                          7/8y + 1/2 = 6/5
  2. [Subtraction Property of Equality] Subtract 1/2 on both sides:                       7/8y = 7/10
  3. [Division Property of Equality] Divide 7/8 on both sides:                              y = 4/5
3 0
3 years ago
What is 2/5-3/10 equal to
Ilia_Sergeevich [38]

Answer:

1/10

Step-by-step explanation:

2/5=4/10

4/10-3/10=1/10

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3 years ago
The weekly salaries (in dollars) for employees of a small business are given below. (Note that these are already ordered from le
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Answer:

Umm how are we suppose to answer that... Yes the answer is yes

Step-by-step explanation:

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A plant is 3 inches tall when you purchase it and grows 2 inches per month. write an equation that represents the length y (in i
Studentka2010 [4]

Answer:

3y=2x

Step-by-step explanation:

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