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vesna_86 [32]
3 years ago
7

Math Question Please Help! 25 pts!!!

Mathematics
1 answer:
ICE Princess25 [194]3 years ago
3 0

Answer:

A) (2+x)/(4+x) × 100 = 75

B) 4

Step-by-step explanation:

2 out of 4

(2+x) out of (4+x)

(2+x)/(4+x) × 100 = 75

(2+x)/(4+x) = 3/4

8 + 4x = 12 + 3x

x = 4

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kotykmax [81]

Answer:

5 terms

Step-by-step explanation:

x is one term

-3 is one term

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5 terms in total

7 0
2 years ago
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Help I’ll give you 30 points
Gnesinka [82]

Answer:

a) 16.25 centimeters

b) 6.8 centimeters

Step-by-step explanation:

We can set up a proportion for both of these problems.

a) Look at the longest side of each triangle. We can set up a fraction: 7.2/18. We can also set up a fraction for XZ and PR:

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Since the triangles are similar, we have an equation:

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b)

We can do same thing:

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Hope this helps!

6 0
3 years ago
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Alexander is a stockbroker. He earns 14% commission each week. Last​ week, he sold ​$5,400 worth of stocks. How much did he make
Vlada [557]

Answer:

In that one week, his commision was $896, over all 52 weeks, he made $46592

Step-by-step explanation:

So, he makes 14% commision on any stock he sells. This week, he sold $6,400 worth of stocks, and, hes going to make 14% on it. So, take 6400 and divide that by 14%, and what do you get? $896! So, he made $896 that week. Now, say he made that amount EVERY WEEK. so, all you have to do is know how many weeks are in a year (52) and multiply that by 896, which gives you 46592.

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RoseWind [281]
I think the answer is
x < (2b -8) / 3
or
x < 2b/3 - 8/3
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3 years ago
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