3 years ago

How can I solve this ?

Mathematics

1 answer:

Vilka [71]3 years ago

8 0

Answer:

just solve it

Step-by-step explanation:

multiple the numbers together

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What is the answer to the question. Solve for x

slega [8]

Answer:

Answer:

$x=\frac{75}2$

Step-by-step explanation:

Give letters, as in the attached image.

The triangles ABE and CDE are similars (AAA). In particular $AE:CE=BE:DE \rightarrow 46:30=(x+20):x \rightarrow 46x=30(x+20) \rightarrow 23x=15x+300 \rightarrow 8x=300\rightarrow x=\frac{75}2$

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2 years ago

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The cost of a pen at the office supply store is $2.65. The school store sells the pen for $3.45. How much does the school store

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3 years ago

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choli [55]

Answer:

Step-by-step explanation:

3) Sales tax rate = $\frac{42.42}{499}*100$

= 8.50

= 9%

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3 years ago

Please show work

Wewaii [24]

Answer:

D and A

Step-by-step explanation:

8. 1+8n^2-5n-7

8n^2-5n-6

9. -6-7

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3 years ago

How can I solve this ?​

How can I solve this ?