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Elodia [21]
3 years ago
7

Complete the square for 5x^2-30x=5 brainly

Mathematics
2 answers:
Amanda [17]3 years ago
8 0

Answer:

(x-3)^2=10

Step-by-step explanation:

Stella [2.4K]3 years ago
5 0

Answer:

5(x-3)(x+2)=0

Step-by-step explanation:

5x^2-30x=5

5x^2-30x-5=0

5(x^2-6x-1)=0

5(x-3)(x+2)=0

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PLEASE HELP. I WILL MARK BRAINLIEST!!!!!
Kazeer [188]

Answer:

coefficient is 1/6

Step-by-step explanation:

=-2a/3+5a/6-1/6

= a/6 -1/6

= 1/6(a -1)

coefficient is 1/6

7 0
2 years ago
Can someone please help me its urgent!!!!!!!!!!<br> 3x + 11 = 3x - 11
user100 [1]

Answer:

\Large\boxed{\mathsf{\Rightarrow NO\quad SOLUTIONS}}

Step-by-step explanation:

<h3><u>TO SOLVE:</u></h3>

Isolate by the x on one side of the equation.

<h3><u>SOLUTIONS:</u></h3>

First, subtract 3x from both sides.

\displaystyle \Rightarrow \mathsf{3x+11-3x=3x-11-3x}}

Solve.

\displaystyle \mathsf{11=-11}

Sides are NOT equal.

\Large\boxed{\mathsf{\Rightarrow THERE \quad ARE \quad NO \quad SOLUTIONS}}}

Therefore, there are no solutions.

6 0
3 years ago
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charle [14.2K]
I believe the answer is B
5 0
3 years ago
Jiao is a chinese student visiting family in the united states. she spent $79 on dinner for her family one evening. if the excha
bogdanovich [222]

Answer:

That day Jiao spent $CNY 514.29.

Step-by-step explanation:

Given that Jiao is a Chinese student visiting family in the United States, and she spent $ 79 on dinner for her family one evening, if the exchange rate that day is UDS to CNY = 6.51, to determine approximately how much money did she spend in CNY the following calculation must be performed:

79 x 6.51 = X

514.29 = X

Therefore, that day Jiao spent $ CNY 514.29.

6 0
3 years ago
Can someone please help me <br>I need 7 and 8​
exis [7]

Answer:

7.irrational

8.integer ,whole number ,rational number

Step-by-step explanation:

7. that dash line on top of decimal shows that its keeps repeating

8. -18/6 = -3

4 0
3 years ago
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