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bonufazy [111]
3 years ago
8

What is the expression of -6a + 2a + 4a​

Mathematics
1 answer:
galben [10]3 years ago
4 0

Answer:

answer is 12a

Step-by-step explanation:

6

+

2

+

4

6a+2a+4a

6a+2a+4a

Simplify

1

Combine like terms

6

+

2

+

4

6a+2a+4a

1

2

12a

Solution

1

2

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If you took a trip to the moon, your body weight would have a proportional change. a person who weighs 222 pounds on earth would
Tju [1.3M]
If a person weighs 24 pounds on the moon, they would weigh 144 pounds on earth
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3 years ago
21 over 8 given in improper form
zhannawk [14.2K]
The answer is 2 5/8
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5 0
3 years ago
if an exterior angle of a regular polygon measures 15 degrees how many sides does it have ?a.23. b.24. c.25
dimaraw [331]

Answer:

B.24

Step-by-step explanation:

we know,

exterior angle  = 360°/n(where 'n' is number of sides)

then,

15° = 360°/n

n = 360°/15°

n = 24



3 0
3 years ago
The average weight of 3 men a, b and c is 84 kg. another man d joins the group and the average now becomes 80 kg. if another man
Alenkasestr [34]

The weight of A is 75kg.

<h3>How to calculate the weight?</h3>

Total weight of A + B + C = 84 x 3 = 252kg

Total weight of A + B + C + D = 80 x 4 =.320 kg

Weight of D = 320 - 252 = 68 kg

Given, E = D + 3 = (68 + 3) kg = 71 kg

Total weight of B + C + D + E = (79 x 4) = 316 kg

Weight of B + C = 316 kg - 71 kg - 68 kg = 177 kg

Weight of A only will be:

= 320 kg - 177 kg - 68 kg

= 75 kg

Learn more about weight on:

brainly.com/question/229459

#SPJ1

4 0
2 years ago
Can some help me out with this EXTRA POINTS!!
Butoxors [25]

Answer: ≈ 185.73009

Step-by-step explanation:

area of square: length^{2}

area of circle: \frac{radius^{2} * \pi }{y}

length: 15

radius = diameter/2

radius: 5

area of square - area of circle =  area between square and circle:

15^{2} - \frac{5^{2} * \pi }{2} = 225 - \frac{25\pi}{2} ≈ 185.73009

hope it helps!

Please mark as brainliest.

8 0
3 years ago
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