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quester [9]
3 years ago
15

7 Solve the equation x^2 - 8x + 15 = 0.

Mathematics
2 answers:
aleksandr82 [10.1K]3 years ago
6 0

Answer:

x = -5

Evidence to support reasoning:

Oksanka [162]3 years ago
3 0

Answer:

x=5   x=3

Step-by-step explanation:

x^2 - 8x + 15 = 0

Factor

What 2 numbers multiply to 15 and add to -8

-5*-3 = 15

-5-3 = -8

(x-5)(x-3) =0

Using the zero product property

x-5 =0    x-3 =0

x=5   x=3

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maks197457 [2]

answer:

2.5 or 2 1/2

work:

4(joshuas friends)+1(joshua)=5

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7 0
2 years ago
PLEASE HELP ME ASAP
goblinko [34]

Answer:

20.04 units

Step-by-step explanation:

The diagram shows right triangle ABC. Use the definition of the cosine:

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3 0
3 years ago
What is 3/8 divided by 2/5
mariarad [96]

\frac{15}{16}
<span>Hope this helps. c:</span>
7 0
3 years ago
Read 2 more answers
And also this question as well
gtnhenbr [62]

Answer:

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Step-by-step explanation:

4 0
3 years ago
Which equation accurately represents this statement? Select three options. Negative 3 less than 4.9 times a number, x, is the sa
Svetllana [295]

Equations b,c, and e accurately represent this statement.

<h3>What is the equation?</h3>

A mathematical statement consisting of an equal symbol between two algebraic expressions with the same value is known as an equation.

The three equation accurately represents this statement is;

4.9 x-(-3) = 12.8

3+ 4.9 x = 12.8

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Hence, equations b,c, and e accurately represent this statement.

To learn more, about equations, refer;

brainly.com/question/10413253

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