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2 years ago

Simplify ¼(8m-4n) + ⅓(6m+3n)?

Mathematics

1 answer:

grandymaker [24]2 years ago

7 0

Answer: 4m

Step-by-step explanation:

1/4(8m-4n)+1/3(6m+3n) given

2m-1n+2m+1n distribute (1n is just n)

4m-n+n add 2m and 2m (add like terms)

4m the n's cancel out and leave 4m (add like terms)

Hope this helps!

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In February, Alec had 1,562 visitors to his website. In March, he had 1,310 visitors to his website. What is the percentage decr

tigry1 [53]

Answer:

16.1% is the percentage decrease.

Step-by-step explanation:

We are given the following in the question:

Visitors in February = 1,562

Visitors in march = 1,310

We have to find the percentage decrease of the number of visitors to Alec's website from February to March.

Percentage decrease =

$=\dfrac{\text{Change}}{\text{Original}}\times 100\%\\\\=\dfrac{1562-1310}{1562}\times 100\%\\\\=\dfrac{252}{1562}\times 100\% = 16.1\%$

Thus, 16.1% is the percentage decrease in the number of visitors to Alec's website from February to March.

6 0

2 years ago

Find the area of the isoceles triagle (hight not given)

Igoryamba

Answer:

157

Step-by-step explanation:

TSA OF TRIANGLE IS 180

13+10 IS 23

180-23 IS 157

8 0

2 years ago

What is the sum of the complex numbers 2 + 4i,and 3 − 7i, where i=-1

Elodia [21]

Answer:

5 - 3i.

Step-by-step explanation:

2 + 4i + 3 - 7i Bring like terms together:

= 2 + 3 + 4i - 71

= 5 - 3i.

5 0

1 year ago

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Are 8:12 and 4:5 equivalent? Please answer I need help.

Aloiza [94]

They are not equivalent because
4:5
x2 x2
=8:10
it does not equal 8:12
your welcome:)

5 0

2 years ago

Can someone help me with this question I don't know how to subtract a whole number by a fraction

BlackZzzverrR [31]

Part A:

Orange Juice

$18*\frac{1}{3}=\frac{18}{3}=6l$

Pineaplle Juice

$4l$

Club Soda

$18-(6+4)=8l$

Part B:

$18*\frac{4}{9}=\frac{72}{9}=8l$

June have 8l of fruit puch left.

I hope it help

5 0

3 years ago

Read 2 more answers