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poizon [28]
3 years ago
11

HELP PLEASE

Mathematics
1 answer:
nasty-shy [4]3 years ago
5 0

Answer:

Part A: -2.5

Part B: -1

Part C: 1

Part D: 2.5

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7 feet =___inches can some one help me with this​
ozzi

Answer:

84 in.

Step-by-step explanation:

multiply 12 by 7

there are 12 inches in a foot and 7 feet

5 0
3 years ago
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Can somebody find 160% of 98
Tju [1.3M]
The answer is 156.8. You can do 1.6 times 98
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Perform the operation.<br> (-10x² + 9) + (8x2 – 5x + 7)<br> HELP ASAP PLS
Ilia_Sergeevich [38]

Answer:

-2x² - 5x + 16

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<u> </u>

<u>Algebra I</u>

  • Terms/Coefficients

Step-by-step explanation:

<u>Step 1: Define</u>

(-10x² + 9) + (8x² - 5x + 7)

<u>Step 2: Simplify</u>

  1. Combine like terms (x²):                                                                                  -2x² + 9 - 5x + 7
  2. Combine like terms (Z):                                                                                   -2x² - 5x + 16
5 0
3 years ago
The area of a square is 729 square feet.What is the length of the side?
Art [367]

To find the length of the side of a square when the area is known, find the square root of the area:


Side length = √729

Side Length = 27 feet.

7 0
3 years ago
Point E is located at (-5,2). Point M is the reflection of point E across the y-axis. What is the distance between E and M?
MArishka [77]

Answer:

The distance is Ten

4 0
2 years ago
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