3 years ago

Convert the equation y=x2-2x-5 into vertex form.

Mathematics

1 answer:

mel-nik [20]3 years ago

4 0

Answer:

vertex is (1,-6)

Step-by-step explanation:

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Simplify the following algebraic expression: 2 (2x + 3y) + 3 (5 – 2x) +1+y

Gnoma [55]

Answer: -2x+7y+16

Step-by-step explanation:

1. Distribute 2 through the parentheses

4x+6y+3(5-2x)+1+y
4x+6y+15-6x+1+y

2. Collect like terms

-2x+6y+15+1+y
-2x+7y+15+1
-2x+7y+16

3. Solution, -2x+7y+16

5 0

3 years ago

Working alone, Darryl can mop a warehouse in 11 hours. Elisa can mop the same warehouse in 9

Harrizon [31]

Answer:

≈ 5 hours

Step-by-step explanation:

<u>Time needed if they work together:</u>

1 / (1/11 + 1/9) =
1/ (20 / 99) =
99/20 ≈ 5 hours

3 0

3 years ago

Can someone help me please

vodomira [7]

Answer:

DNE

Step-by-step explanation:

The left limit is +1; the right limit is -1. These are different, so the limit does not exist.

3 0

3 years ago

Factor 24t–18. <br> Write your answer as a product with a whole number greater than 1.

Natalija [7]

The awnser is 6(4t-3) I hope this helps u

5 0

4 years ago

Read 2 more answers

21 - 3 + 8 or -14 + 31 - 6

sergejj [24]

Answer:21-3+8=26

-14+31-6=11

Step-by-step explanation:

3 0

4 years ago