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Georgia [21]
4 years ago
7

What value should be added to the expression to create a perfect square?

Mathematics
1 answer:
raketka [301]4 years ago
5 0
25 would be your final answer.
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Does (2, -1) make this a true statement? Why or why not?<br> 3x + 2y = 4
kvv77 [185]

Answer: Yes

Step-by-step explanation:

So a coordinate pair is always set up (x,y) so you plug the x term in the coordinate pair into the x in the equation and the y term in for the y. 3×2 + 2×-1. Multiply them together and you end up with 4.

3 0
3 years ago
Answer pls in standard form too
romanna [79]

Answer:

a)

Slope form y=2x+3

Standard form 2x-y=-3

b)

Slope y=3/5x-6

Standard 3x-5y=30

c)

slope y=-3/2x+9

standard 3x+2y=18

d)

slope y=-3x+0

standard = 3x+y=0

Step-by-step explanation:

a)

Slope form y=2x+3

Standard form 2x-y=-3

b)

Slope y=3/5x-6

Standard 3x-5y=30

c)

slope y=-3/2x+9

standard 3x+2y=18

d)

slope y=-3x+0

standard = 3x+y=0

7 0
2 years ago
What are the two cases for 丨4x - 1丨= 19?
11111nata11111 [884]

Answer:

Step-by-step explanation:

x = 5

8 0
2 years ago
Read 2 more answers
The table below compares the cost of living in New York and Los Angles, with the number representing percentages of national ave
frosja888 [35]

Answer:

The correct option for the answer is C.) $3.29 / $2.96

Step-by-step explanation:

i) national average for a gallon of gas = $2.74

ii) for transportation New York is 1.2 times the National average

   therefore one gallon of gas in New York will cost = 1.2  $2.74 = $3.29

iii)for transportation Los Angeles is 1.08 times the National average

   therefore one gallon of gas in New York will cost = 1.08  $2.74 = $2.96

Therefore you should expect to pay for gas in New York versus Los Angeles C.) $3.29 / $2.96

4 0
3 years ago
I need help on this word problem!
PSYCHO15rus [73]
Width be X,  length is X+15

area of garden = x(x+15)
area of sidewalk =  x(x+15) - (x-4)(x+11) = 632

X^2 + 15X - X^2 - 7X + 44 = 632
8X = 632-44 =588

X= 73.5  >> WIDTH  and LENGTH = 88.5

HOPE IT HELPED

3 0
3 years ago
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