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N76 [4]
3 years ago
13

Solve by Elimination: 3x + y = 5 2x + y = 4

Mathematics
1 answer:
Scilla [17]3 years ago
5 0

Answer:

Point form: (1, 2)

Equation form: x = 1, y = 2

Step-by-step explanation:

Add the equations in order to solve for the first variable. Plug this value into the other equations in order to solve for the remaining variables.

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Please help Me Solve This Geometry Problem
frozen [14]

6h+5(h-5)= 52

Mutiply the bracket by 5

(5)(h)(5)(-5)= 5h-25

6h+5h-25= 52

move -25 to the other side

sign changes from -25 to +25

6h+5h-25+25= 52+25

6h+5h= 77

11h= 77

divide by 11

11h/11= 77/11

Cross out 11 and 11, divide by 11 and becomes 1*1*h= h

h= 7

Answer: h= 7

5 0
4 years ago
Which are the prime factors of the polynomial 24x4 – 3x? Check all that apply.
Luba_88 [7]

The  prime factors of the polynomial 24x4 – 3x are 3x, 2x -1 and  (4x2 + 2x + 1)

<h3>Prime factorization</h3>

Given the polynomial function expressed as:

24x^4 – 3x

Factorize

y = 24x^4 – 3x

Factor out the GCF

y = 3x(8x^3 - 1)


Factor the expression in parenthesis

y = 3x((2x)^3 - 1^3)

y = 3x(2x-1)((2x)^2 + 1^2 +2x)

y = 3x(2x -1)(4x^2 +2x + 1)

Hence the  prime factors of the polynomial 24x4 – 3x are 3x, 2x -1 and  (4x2 + 2x + 1)

Learn more on prime factorization here: brainly.com/question/92257

#SPJ1

3 0
2 years ago
Usé the distributive property to rewrite the expression 7bx + 7by as an equivalent expression
Musya8 [376]
your answer: 7 (b+x) + 7 (b+y)
If You do the distributive property you will get:
7bx+7by
8 0
3 years ago
Mr. Doyle mowed 2\5ths of his lawn. His son mowed 1\3rd of it. Who mowed most of the lawn? How much of the lawn still needs to b
kondor19780726 [428]

Answer:

Step-by-step explanation:

Dad:  2/5

Son:  1/3

<u>Who mowed most of the lawn? </u> Dad, of course.  2/5 is larger than 1/3.  2/5 is 40% and 1/3 is 33.333%

<u>How much of the lawn still needs to be mowed?  </u>

 2/5 + 1/3 + X = 1  [1 means the whole lawn.  X is the remaining portion.]

6/15 + 5/15 + X = 1   [Convert each fraction so that they have a com,mon denominator.  This also shows that 2/5 (6/15) is larger than 1/3 (5/15).

11/15 + X = 1

X = 1 - 11/15

X = 4/15 left to be mowed.

<u>How much does Mr. Doyle have left to mow?</u>

We'll assume each rate is the same, 2/5 for Dad and 1/3 for son.

4/15 left to be mowed.

Dad will mow 2/5 of 4/15, so (2/5)*(4/15) = 8/75 left of the original yard

Son will mow 1/3 of 4/15, so (1/3)*(4/15) = 4/45 left of the original yard

3 0
3 years ago
The graph of a rational function has vertical asymptote at x=-3 and x=3 and a horizontal asymptote At y=1.write a function that
liubo4ka [24]

Answer:

1/(x^2-9)   + 1.

Step-by-step explanation:

It will be a fractional function with the denominator = 0 when x = 3 or -3.

Therefore the  denominator could be x^2 - 9.

At high and low values of x the function  will have an horizontal  asymptote at y = 0 so to get an asymptote at x = 1 the function could be

1/ x^2-9)   + 1.

4 0
4 years ago
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