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kkurt [141]
2 years ago
11

How to evaluate this question

Mathematics
2 answers:
sergey [27]2 years ago
6 0

Answer:

{2x}^{3}  - 3yz

  • x=-1; y=-2 and z=3

2 {( - 1)}^{3}  - 3( - 2)(3)

- 2 +6(3)

- 2 +18

(-)+(+)=(-)

-16

Harlamova29_29 [7]2 years ago
3 0
The answer is 16

Refer image for working :-

Drop comments if any doubt arises.

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Find the solution to the system of equations below:<br><br> y = 4x + 20<br><br> y = 8x - 4
bija089 [108]

Answer:

(6, 44)

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

<u>Algebra I</u>

  • Solving systems of equations using substitution/elimination

Step-by-step explanation:

<u>Step 1: Define Systems</u>

y = 4x + 20

y = 8x - 4

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

<em>Substitution</em>

  1. Substitute in <em>y</em>:                              8x - 4 = 4x + 20
  2. Subtract 4x on both sides:           4x - 4 = 20
  3. Add 4 on both sides:                    4x = 24
  4. Divide 4 on both sides:                x = 6

<u>Step 3: Solve for </u><em><u>y</u></em>

  1. Define equation:                    y = 8x - 4
  2. Substitute in <em>x</em>:                       y = 8(6) - 4
  3. Multiply:                                  y = 48 - 4
  4. Subtract:                                 y = 44
4 0
3 years ago
I give 20 points!!!
Alchen [17]
13 months

50+50+50+50+50+50+50+50+ 50+50+50+50+50= 650 which is enough to buy the product
6 0
2 years ago
(2.8 x 10^8) / (7 × 10^2)
raketka [301]

Answer:

(2.8 x 10^8) / (7 × 10^2) = 400'000

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Using the standard 28/36 guidelines, what is the maximum mortgage payment allowed for someone with an annual salary of $73,025?
nekit [7.7K]

The maximum mortgage payment allowed for someone with an annual salary of $73.025 would be $2,190.75 per month, so the correct option is A.

<h2><u>How to determine the amount using the standard 28/36 guides?</u></h2>

To determine, using the standard 28/36 guidelines, what is the maximum mortgage payment allowed for someone with an annual salary of $73,025, the following calculation must be made:

  • ((73025 x 36) / 100) / 12 = X
  • (2,628,900 / 100) / 12 = X
  • 26,289 / 12 = X
  • 2,190.75 = X

Therefore, the maximum mortgage payment allowed for someone with an annual salary of $73.025 would be $2,190.75 per month.

Learn more about mortgages in brainly.com/question/20589209

4 0
2 years ago
What is the geometric mean of 7 and 9.
kirza4 [7]
<span>√63 = 3√7  is your answer</span>
4 0
3 years ago
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