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3 years ago

6

X^2+2x-8=0 complete the square

2 answers:

Vladimir [108]3 years ago

8 0

Answer:

it should be x=2 or x=--4

AleksAgata [21]3 years ago

3 0

X=2, -4. Follow the steps in picture. I recommend symbolab.

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Answer please. no explanation needed!

vazorg [7]

I believe the answer is 2

8 0

3 years ago

one high speed internet provider has a $50 setup fee and costs $30 per month. another has no setup fee and costs $40 per month.

vlabodo [156]

Answer:

y=30x+50 and y=40

Step-by-step explanation:

7 0

3 years ago

Ira Lisetskai [31]

Answer:

7/16

Step-by-step explanation:

Let the fraction be x/y

(x+5)/(y+5) = 4/7

7x + 35 = 4y + 20

7x + 15 = 4y

(x-1)/(y-1) = 2/5

5x - 5 = 2y - 2

2y = 5x - 3

7x + 15 = 2(5x - 3)

7x + 15 = 10x - 6

3x = 21

x = 7

2y = 5(7) - 3

2y = 32

y = 16

x/y = 7/16

5 0

4 years ago

What is 2 1/2 x 1 1/2?

klio [65]

2 2/4 is the correct answer

8 0

3 years ago

Read 2 more answers

I have 7 hundreds blocks, 5 tens block's, and 8 one's blocks. I use my blocks to model two 3-digit numbers. What could my two nu

Margaret [11]

758, 758.0
I think....................

3 0

4 years ago