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german
3 years ago
10

Let a=2 and b=1, find the value of 2a + 3b

Mathematics
2 answers:
motikmotik3 years ago
3 0

Answer:

7 is a answer

Step-by-step explanation:

2a+3b

2×2+3×1

4+3

7

hope it helps....

Dmitry [639]3 years ago
3 0

\sf a = 2,\: b = 1

\sf Q) \:2a + 3b =  {?}

\sf \implies 2a + 3b

\sf \implies 2(2) + 3(1)

\sf \implies 4 + 3

\sf \implies 7 is the required answer.

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The diameter of the Sun is about 1.4 x 106 km. The diameter of the planet
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Answer:

1.17*10²

Step-by-step explanation:

Diameter of the sun is about 1.4 × 10⁶ km

1.4*10⁶ km = 1,400,000

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12000 km = 1.2 × 10⁴

Ratio of the diameters

Sun : Venus

1.4 × 10⁶ km : 1.2 × 10⁴

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1.4 / 1.2 × 10^6-4

1.166 × 10²

Approximately

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7 0
2 years ago
If 20% of 40% of a number is 10 greater than half the number what is the number
lord [1]
Is the question multiple choice?
4 0
3 years ago
Read 2 more answers
What is the measure of z?
Lady bird [3.3K]

Answer:

The missing angle is 24 degrees

Step-by-step explanation:

The two angles form a straight line so they add to 180 degrees

x+156 = 180

Subtract 156 from each side

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3 0
2 years ago
40% of 50 is what number
nikitadnepr [17]

20

Step-by-step explanation:

Step 1:

Let the number be 50 and to find 40% of  50 is given interms of expression as follows

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∴ To express 40% of 50 is

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Step 2:

On simplification the above expression we could get

0.4*50

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4 0
2 years ago
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3 years ago
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