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drek231 [11]
3 years ago
11

3x-5y= -7 9x+7y= 89 Solve the system of equations and enter answer an an ordered pair.

Mathematics
1 answer:
Sati [7]3 years ago
8 0
Honestly I don't know that is a really hard question
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Help me with this question
timama [110]

Answer:

15 square units

Step-by-step explanation:

5*3=15

5 0
3 years ago
Formula of perimeter and area ​
OverLord2011 [107]

Answer:

Perimeter: 4 * s

Area: S 2

Diagonal: s 2 \sqrt {2} 2

Area of square when diagonal is given = 1 2 × d 2 \frac {1} {2}\times d^ {2} 21 ​ × d2

Step-by-step explanation:

5 0
2 years ago
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x^2=6x+1 rewrite the equation by completing the square your equation should look like (x+a)^2=b or (x-c)^2=d
ryzh [129]

Answer:

(x - 3)² = 10

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Equality Properties

<u>Algebra I</u>

  • Completing the Square

Step-by-step explanation:

<u>Step 1: Define</u>

x² = 6x + 1

<u>Step 2: Rewrite</u>

  1. Subtract 6x on both sides:                    x² - 6x = 1
  2. Complete the Square:                           x² - 6x + 9 = 1 + 9
  3. Factor:                                                    (x - 3)² = 10
8 0
3 years ago
-4x+ 8x2 – 2x3 + 5<br> this is algebra
Serggg [28]

Answer:

-65

Step-by-step explanation:

use Khan academy it's very helpful

7 0
3 years ago
Read 2 more answers
Admira is painting a rectangular banner 2 1/4 yards wide on a wall in the cafeteria. The Banner will have a blue background. Adm
bagirrra123 [75]
The solution to the problem is as follows:

<span>Area=h×w

</span><span>1(1/2) = h × 2 (<span>1/4)

</span></span><span>⟹3/2 = h × <span>9/4

</span></span><span>h = 3/2 ÷ <span>9/4

</span></span><span>Therefore, the height will be 2/3 yards if we use all the blue paint.
</span>

I hope my answer has come to your help. Have a nice day ahead and may God bless you always!
8 0
4 years ago
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