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kykrilka [37]
4 years ago
9

Please help me I don’t know how to do it

Mathematics
1 answer:
Nikolay [14]4 years ago
7 0
For the first one the answer is 15
43+82+63+87=275
Thursday
1 and a half
D
1452 feet squared
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Homework, 20 points for whoever answers
gladu [14]

Answer:

3) D

4) C

Step-by-step explanation:

1/2 + 1/4 = 3/4

17.6-4.4 = 13.2

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Simplify, if x = 2 and y = -1: 3(y + 2)^2 + 3x
svet-max [94.6K]

Answer:

9

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
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Step-by-step explanation:

<u>Step 1: Define</u>

3(y + 2)² + 3x

x = 2

y = -1

<u>Step 2: Evaluate</u>

  1. Substitute:                    3(-1 + 2)² + 3(2)
  2. Add:                              3(1)² + 3(2)
  3. Exponents:                   3(1) + 3(2)
  4. Multiply:                        3 + 6
  5. Add:                              9
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What is m_2?<br> What is mz1?<br> 13<br> 16<br> 14<br> 15<br> 5<br> 750<br> 912<br> 1011<br> Done
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Answer:

m2= 75 degrees

m1=105 degress

Step-by-step explanation:

subtract the given number (75) from 180 to get other half, since half a circle is 180 degrees. the subtract 180 degrees from the the angles you find

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Step-by-step explanation:

When cut in half vertically the M will be able to fold perfectly without overlapping.

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