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Otrada [13]
3 years ago
10

Convert –2y2 + x – 4y + 6 = 0 into standard form.

Mathematics
2 answers:
Ne4ueva [31]3 years ago
5 0

Answer:

x = 2(y + 1)^2 – 8

Step-by-step explanation:

B in edgen2021

Rufina [12.5K]3 years ago
4 0

Answer:A

Step-by-step explanation:

X=2(y+1)^2-6

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Express the given expanded numeral as a Hindu-Arabic numeral. (8x102) +(4x10)(2x1)
Marysya12 [62]

Answer:

The Hindu-Arabic numeral form of the given expanded numeral is 842.

Step-by-step explanation:

The given expanded numeral is

(8\times 10^2)+(4\times 10)+(2\times 1)

We need to express the given expanded numeral as a Hindu-Arabic numeral.

According to Hindu-Arabic numeral the given expanded numeral is written as

(8\times 10^2)+(4\times 10)+(2\times 1)=(8\times 100)+(4\times 10)+(2\times 1)

On simplification we get,

(8\times 10^2)+(4\times 10)+(2\times 1)=(800)+(40)+(2)

(8\times 10^2)+(4\times 10)+(2\times 1)=842

Therefore the Hindu-Arabic numeral form of the given expanded numeral is 842.

5 0
3 years ago
Evaluate the expression. <br> 3 + (50- 5^2)
Mashutka [201]
The answer is = 28 …………….
7 0
2 years ago
Bejiman had 12 pounds of modle clay
mamaluj [8]

Answer:

11 11/20

Step-by-step explanation:

First determine how much was left after Monday

12 - 1/5

Borrow 1 in the form of 5/5 from the 12

11 +5/5 -1/5

11 5/5 -1/5

11 4/5

Now determine how much is left after Tuesday

11 4/5 - 1/4

Get a common denominator of 20

11 4/5 *4/4 - 1/4 *5/5

11 16/20 - 5/20

11 11/20

4 0
2 years ago
What is the form of 10
DiKsa [7]

Answer:

10 x 1 (if in standard form)

Step-by-step explanation:

4 0
3 years ago
Two movie tickets and 3 snacks are $25. Three movie tickets and 4 snacks are $35. How much is a movie ticket and what is the ave
vfiekz [6]
Let the tickets be x and the snacks be y.

2x + 3y = 25 .... equation(1) *3 => 6x+9y = 75... (3)

3x + 4y = 35 ....(2) *2 => 6x + 8y= 70....(4)

on (3) - (4)

we get,
6x + 9y = 75
6x + 8y = 70
(-)  (-)      (-)
___________
      y    =    5

on putting value of y in (1),
2x + 3*5 = 25

=>2x= 25-15 => 2x = 10 =>x= 10/2 => x= 5

<span>hence , a movie ticket is $5 as well as a snack is $5</span>
3 0
3 years ago
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