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irina [24]
3 years ago
13

Solve x2 - 4x + 1 = 0. x = 2+ 21-25 X = 4+ X = 2+ 3 x = -2+

Mathematics
1 answer:
adelina 88 [10]3 years ago
5 0
I think the answer is this
2x-4x+1=0
Combine like terms
-2x+1=0
Subtract 1 both sides
-2x=-1
Divide by -2 both sides
x=-1/2
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the students of a bayside middle school are going on a field trip . 15 students fit in a van and 3 students will be traveling in
Katen [24]

Answer:

The algebraic expression for this problem is T=15x+3y.

Step-by-step explanation:

Given:

15 students fit in a van and 3 students will be traveling in a car.

So we can say that;

Number of students travelling by van = 15

Number of students travelling by car = 3

Now Let the number of vans be 'x'.

also Let the number of cars be 'y'.

Let the Total number of students bayside middle school be 'T'.

Solution:

now we can say that;

Total number of students going on field trip is equal to sum of Number of students travelling by van multiplied by the number of vans and Number of students travelling by car multiplied by the number of cars.

framing in equation form we get;

T=15x+3y

Hence, The algebraic expression for this problem is T=15x+3y.

5 0
4 years ago
<2 and <4 are corresponding angles
coldgirl [10]

I'm 30% sure it's 30 or acute anglee

8 0
3 years ago
HELP! 15 POINTS! 1 QUESTION!
umka2103 [35]

f(x) = 8x-9

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f(4) = 8(4) -9

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6 0
4 years ago
Y varies directly with x, and y = 5 when x = 4. What is the value of x when y = 8?
Allisa [31]
X - y

4 - 5 = -1

The difference between x and y is -1.

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The answer for when y = 8, x = 7.
7 0
3 years ago
Read 2 more answers
Plz help Will mark brainiest, Find the area of the following shapes:
Mandarinka [93]

Answer:

114 m^2.

Step-by-step explanation:

This consists of 2 equal large rectangles + smaller rectangle (at the bottom).

Area of a larger one = 4*12 = 48 m^2.

Width of the smaller one = 12 -9 = 3 m.

So the area of the smaller is 3*6 = 18 m^2.

The area of the whole shape = 2*48 + 18

= 96 + 18

= 114 m^2.

6 0
3 years ago
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