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e-lub [12.9K]
3 years ago
6

How to solve 2x^2-4x+7=5

Mathematics
1 answer:
Pachacha [2.7K]3 years ago
5 0

chur answer would be X=1

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Aleta's puppy gained3/8 pound each week for 4 weeks.Altogether, how much weight did the puppy gain during the 4 weeks
seraphim [82]
3/8 x 4 = 3/2
= 1 1/2 pounds
or 1.5 pounds
4 0
3 years ago
PLS HELP GUYS PLSSSS !!!!
solong [7]

Answer:

Step-by-step explanation:

18/12 = 24/(x-2) Put the similar sides in the propertions.

5 0
3 years ago
If y varies directly as x, and y is 20 when x is 4, what is the constant of variation for this relation?
Mekhanik [1.2K]

Answer:

[DATA EXPUNGED]

Step-by-step explanation:

[REDACTED]

7 0
3 years ago
Read 2 more answers
HELP ME PLEASE IVE BEEN STRUGGLING WITH THIS FOR SO LONG
Ber [7]

Answer:

<h2>m∠ACE = 90°</h2>

Step-by-step explanation:

Figure Interpretation:

m∠CBA + m∠CDE = 180

m∠BCA = (180-m∠CBA)/2

m∠DCE = (180-m∠CDE)/2

=======================

Then

m∠BCA + m∠DCE = (180-m∠CBA)/2 + (180-m∠CDE)/2

                                = [360-(m∠CBA+m∠CDE)]/2

                                = [360 - 180]/2

                                = 90

finally,

m∠ACE= 180 - (m∠BCA + m∠DCE)

             = 180 - 90

             = 90

8 0
2 years ago
Why did the inequality sign flip?
kumpel [21]

Answer:

We multiplied by a negative number (-8)

We divided by a negative number (-8)

Step-by-step explanation:

Multiplying or dividing both sides of an equation by a negative number changes the inequality of the equation, because it changes the sign of each side of the equation

6 0
2 years ago
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