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cupoosta [38]
3 years ago
11

Evaluate: 23 + x/8 for x = 8

Mathematics
2 answers:
sveta [45]3 years ago
8 0
23 + x/8

substitute 8 in x

23 + 8/8

23 + 1 = 24
Ulleksa [173]3 years ago
8 0
Evaluate: 23 + x/8 for x = 823 + 8/8= 24
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Evaluate:<br> 21°(3n + 7) = [?]
Basile [38]
21(3n+7)=?
(63n+147)=? After multiplying
63/147=2.33333. After dividing 147/63 plz let me know if I’m wrong.

Answer: 21(3n+7)=2.33333
5 0
3 years ago
Please help, i need to get this quiz done today because it's overdue and locks in two days.
vodomira [7]

Answer: The last one the left is alternate ex and the one on the right is alternate en

Step-by-step explanation: I hope this helps ;)

5 0
3 years ago
Two brothers, Mark and Walter, each inherit $20000. Mark invests his inheritance in a savings account with an annual return of 2
Igoryamba

Answer:

$720

Step-by-step explanation:

$20000 - 100%

$x. - 2.5%

x=(20000*2.5)/100=500

20000+500=$20500 in one year (Mark)

20000 - 100

x. - 6.1

x= (20000*6.1)/100 = 1220

20000+1220= $21220 (Walter)

21220-20500= $720 more (Walter will have after 1 year)

3 0
3 years ago
Angle 0 lies in the second quadrant and sin 0 = 3/5 cos= coy =
Elza [17]
Consider the right triangle ABC with legs AB=4, AC=3 and hypotenuse BC=5. Angle B has
 \sin B=\frac{opposite}{hypotenuse} = \frac{3}{5} and
 \cos B = \frac{adjacent}{hypotenuse} = \frac{4}{5}.

Since O lies in second quadrant \cos O\ \textless \ 0 and 
\cos O= -\cos B =- \frac{4}{5}.
Answer: \cos O=- \frac{4}{5}. 


3 0
3 years ago
Caleb has 27 video games. He bought 8 more from a garage sale. He then sold 1/35 of his games to a used video game store. How ma
erica [24]

Answer:

1

Step-by-step explanation:

So first you add 27 and 8, which is 35.

If he sold 1/35 to a used store than he actually only sold 1.

To solve it with mathmatically you would do. (1/35)×(35)=1.

5 0
3 years ago
Read 2 more answers
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