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Zina [86]
3 years ago
6

9x-y x=4 y =9 evaluate

Mathematics
2 answers:
Arisa [49]3 years ago
8 0

Answer:

27

Step-by-step explanation:

9(4)-9= 27

maks197457 [2]3 years ago
5 0

Answer:

27

Step-by-step explanation:

the answer i<em>s 27 because y =9 and X=4 the equation would be 9*4-9 and 9*4 equles 36 -9 witch is 27</em>

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PLEASE HELP ASAP PLZ
adoni [48]

Answer:

dont listen to person above me . it's a scam

5 0
3 years ago
A right triangle has side lengths 8 ,15 , 17 and as shown below.
pantera1 [17]

Answers:

tan(A) = 8/15

sin(A) = 8/17

cos(A) = 15/17

==================================================

Explanation:

The tangent ratio involves the opposite over adjacent. With respect to angle A, the opposite side is 8 units long as this side is as far as possible away from angle A. In contrast, the adjacent side is 15 units long because this leg is closest possible and the two are right next to one another.

Therefore,

tan(angle) = opposite/adjacent

tan(A) = BC/AC

tan(A) = 8/15

---------------

As for the other trig ratios, they are:

sin(angle) = opposite/hypotenuse

cos(angle) = adjacent/hypotenuse

which explains why sin(A) and cos(A) are 8/17 and 15/17 respectively.

4 0
3 years ago
Fill in the gaps in the arithmetic sequence -3, _ ,_ , _, _, _ 12
lord [1]

Answer:

  -0.5, 2, 4.5, 7, 9.5

Step-by-step explanation:

The given terms are 6 apart, so the common difference is 1/6 of their difference:

  d = (12 -(-3))/6 = 15/6 = 5/2 = 2.5

Add 2.5 to each term to get the next one. Then the sequence is ...

  -3, <u>-0.5</u>, <u>2.0</u>, <u>4.5</u>, <u>7.0</u>, <u>9.5</u>, 12

8 0
3 years ago
How many 8ths are in a pound
Novay_Z [31]

Answer:There are 129 eighths in one pound of

Step-by-step explanation:

6 0
2 years ago
Can someone please help me?
Citrus2011 [14]

Answer:

A. 14

Step-by-step explanation:

Okay, so the square is 25 and the circle is 39.

For example, if you take out the square from the circle, that leaves the shaded areas.

39-25=14

14 is your answer.

Cheers!

4 0
3 years ago
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