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3 years ago

4(1+.5m)=7mwhat is m?

Mathematics

2 answers:

Mazyrski [523]3 years ago

6 0

Answer: 0.8 = m

work:

RUDIKE [14]3 years ago

3 0

M= 4/5 or the alternative form for m can be 0.8

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On Saturday, 45% of the music Brianna listened to was country songs. She listened

storchak [24]

Brianna listen 60 songs on Saturday !

Step-by-step explanation:

Here we have , On Saturday, 45% of the music Brianna listened to was country songs. She listened to 27 country songs on Saturday. How many songs did Brianna listen to on Saturday .Let's find out:

Let Brianna listens x songs ! So , 45% of x songs is 27 songs , i.e. On Saturday, 45% of the music Brianna listened to was country songs. She listened to 27 country songs on Saturday as :

⇒ $\frac{45(x)}{100} =27$

⇒ $\frac{45(x)}{100}(\frac{100}{45}) =27(\frac{100}{45})$

⇒ $x =27(\frac{100}{45})$

⇒ $x =\frac{2700}{45}$

⇒ $x =60$

Therefore , Brianna listen 60 songs on Saturday !

8 0

3 years ago

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Vaselesa [24]

I'm thinking you would have to add the probabilities that you choose a boy with you choose someone in the science club minus a boy in the science club. You can't count these people twice. I'm getting 59% (11+10-2)/32

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2 years ago

How could i write 2.7 on a number line?

Viefleur [7K]

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3 years ago

Find the cost of 20cm at 75 per m

zheka24 [161]

Answer:

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The cost

= 0.2 x 75

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2 years ago

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Point G is the centroid of triangle ABC. AG = (5x + 4) units and GF = (3x – 1) units. What is AF? 11 units 15 units 43 units 51

jek_recluse [69]

see the attached figure to better understand the problem

we know that

The point G is where all medians intersect and is often described as the triangle's center of gravity or centroid. It is formed by the intersection of the medians. The centroid divides each median in a ratio of $\frac{2}{1}$