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Ipatiy [6.2K]
2 years ago
8

Choose an equivalent expression. * 8(3+5x)+7x +4

Mathematics
1 answer:
Flauer [41]2 years ago
8 0

Answer:

28+47x

Step-by-step explanation:

distribute the 8 throughout the 3+5x

this leaves you with

24+40x+7x+4

combine your like terms

28+47x

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HELPP!!
Mamont248 [21]

Answer:

Perpendicular lines have opposite-reciprocal slopes, so the slope of the line we want to find is 1/2. Plugging in the point given into the equation y = 1/2x + b and solving for b, we get b = 6. Thus, the equation of the line is y = ½x + 6.

Step-by-step explanation:

5 0
2 years ago
Simplify the expression to a + bi form:<br> (-2 - 6i)?
mixer [17]

The expression (-2 - 6i)-(-2-4i) to a + bi form is 0 - 2i.

Complete question.

Simplify the expression to a + bi form:

(-2 - 6i)-(-2-4i)

Square root of any negative number are expressed as a complex number. For example i = √-1

Complex numbers are generally written in the format z = x+iy

Given the expression (-2 - 6i)-(-2-4i)), in expansion:

(-2 - 6i)-(-2-4i)

= -2 - 6i + 2+4i

Collect the like terms

= (-2 + 2) - 6i + 4i

= 0 - 2i

Therefore the expression (-2 - 6i)-(-2-4i) to a + bi form is 0 - 2i.

Learn more on complex number here: brainly.com/question/12375854

6 0
3 years ago
ANSWER ASAP PLZ Elenas bedroom door is 0.8m wide. How wide should the door be on the scale drawing? Explain how you know. (Her b
Ahat [919]

0.8 meter = 80 cm. divide by 50 is 1.6 cm.

similary all the other dimensions. it is convinient to transform it to cm and then divide by 50


7 0
3 years ago
Read 2 more answers
What is the value of x?
Arisa [49]

Answer:

Oioj[

Step-by-step explanation:

3 0
3 years ago
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Determine if triangle XYZ with coordinates X (1, 1), Y (5, 6), and Z (6, 2) is a right triangle. Use evidence to support your cl
AveGali [126]
The question is asking to calculate the said coordinates and determine if it is a right triangle or not and state the evidence why and in my own calculation and further understanding about the said coordinates, I would say that its not and the Z coordinates should be (6,1). Hope this would help 
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3 years ago
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