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wel
3 years ago
7

Solve the equation for all values x by completing the square x²-6x=27

Mathematics
1 answer:
ExtremeBDS [4]3 years ago
6 0

Answer:

x=-3 or x=9

(the or doesnt mean anything its just supposed to be there)

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Hi friends,
Fiesta28 [93]

d = b - 3 / 10

Step-by-step explanation:

b = 10d + 3

  • Place +3 in the other side of the equal sign
  • + 3 becomes - 3
  • b - 3 = 10
  • Divide both sides by 10 to make d the subject
  • b - 3 / 10 = 10d / 10
  • d = b - 3 / 10

4 0
3 years ago
Please help I will give out brainliest I have done the first one already.
pentagon [3]

Answer:

In drawing an elevation drawing, there are four or five views of the sides of an object which may be displayed including the front, rear,  and sides of the object

The elevation drawing is a scaled horizontal orthographic projection showing one side of an object to  a plane vertical parallel to the object's sides so as to depict the appearance of the completed object appearance

The required elevation is included in the attached diagram

Step-by-step explanation:

3 0
3 years ago
HELP ME PLEASE!!!! PLEASE EXPLAIN ASWELL ( FOR 30 POINTS)
mina [271]

Answer:

e_3^{4} will be the exponential expression.

Step-by-step explanation:

so sorry i can't help explain!!

4 0
3 years ago
What is the sales tax of a $178.90 video game system is the tax rate is 3.75%
juin [17]
It would be: 178.90 * 3.75%
= 178.90 * 0.0375
= 6.71

In short, Sales tax would be $6.71

Hope this helps!
3 0
3 years ago
If x + 3y = 7 and y = 2, then x equals
Vaselesa [24]
The answer is one . 3 times 2 is 6. And you know 6+1 =7
5 0
3 years ago
Read 2 more answers
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