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blagie [28]
2 years ago
12

Find the slope and the y-intercept of the line with the equation 8y - x + 7 = 0.

Mathematics
1 answer:
ololo11 [35]2 years ago
6 0
8y - x + 7 = 0 => y = 1/8x - 7/8
The slope is: 1/8
Ok done. Thank to me :>

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Answer:21 1/8 is the answer

Step-by-step explanation:

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P is the midpoint of HR. Given HP = 7x + 2 and PR = 58; find the value of x
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Step-by-step explanation:

Since P is at the midpoint of HR, then

HP = PR ← substitute values

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The area of a square is 50 meters. how long is each side? round your answer to the nearest meter.
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6 0
2 years ago
X^4 − 3x^2 − 90 x= -3
Ahat [919]

Answer:

-36

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>

Step-by-step explanation:

<u>Step 1: Define</u>

x⁴ - 3x² - 90

x = -3

<u>Step 2: Evaluate</u>

  1. Substitute in <em>x</em>:                                                                                                  (-3)⁴ - 3(-3)² - 90
  2. Exponents:                                                                                                        81 - 3(9) - 90
  3. Multiply:                                                                                                             81 - 27 - 90
  4. Subtract:                                                                                                            54 - 90
  5. Subtract:                                                                                                            -36
8 0
3 years ago
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