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My name is Ann [436]
4 years ago
12

5(2x - 8) + 15 = -15

Mathematics
2 answers:
Bad White [126]4 years ago
6 0
10x - 40 + 15 = -15 (use distributive)
10x - 25 = -15. add integers on left

10x = 10 add 25 to both sides
x = 1 divide by 10
pychu [463]4 years ago
4 0

Answer:

x = 1

Step-by-step explanation:

Given

5(2x - 8) + 15 = - 15 ( subtract 15 from both sides )

5(2x - 8) = - 30 ( divide both sides by 5 )

2x - 8 = - 6 ( add 8 to both sides )

2x = 2 ( divide both sides by 2 )

x = 1

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Lyas rolls a 1–6 number cube. Find the probability that he
xxTIMURxx [149]

Answer:

5/6

Step-by-step explanation:

4,5,6- Numbers greater than 3

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3 0
3 years ago
Multiple Response: Please select all correct answers and click "submit." Which of the following are among the five basic postula
Kazeer [188]

To Euclid, a postulate is something that is so obvious it may be accepted without proof.

A. A straightedge and compass can be used to create any figure.

That's not Euclid, that's just goofy.

B. A straight line segment can be drawn between any two points.

That's Euclid's first postulate.

C. Any straight line segment can be extended indefinitely.

That's Euclid's second postulate.

D. The angles of a triangle always add up to 180.

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Answer: B C

4 0
4 years ago
Plz find any question plz
BigorU [14]

Q11

Suppose the two numbers are x and y so xy = 3000

the HCF = 10

we know that product of two numbers = product of their HCF and LCM

XY = HCF * LCM

3000 = 10 * LCM

3000/10 = LCM

300 = LCM

Answer 300

Q12 : Let us say second number is x so

product of x and 160 = product of HCF and LCM of ( x and 160 )

160 x = 32 * 1760

x= 32 * 1760 / 160

x= 352

Answer : 352

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3 years ago
Select the number line that matches the expression |4-1|
kkurt [141]
The correct answer is 3
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3 years ago
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Answer:

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Step-by-step explanation:

8 0
3 years ago
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