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slega [8]
2 years ago
7

Solve the system of equations using the linear combination method.

Mathematics
1 answer:
almond37 [142]2 years ago
5 0

Answer: Please rewrite your question or send a pic.  It is not clear what you are asking.

Step-by-step explanation:

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Every 124 minutes ½ of a drug dosage remains in the body
Vitek1552 [10]

Answer: Is this a fun fact??? If it is then this is not related to math at all

Step-by-step explanation:

4 0
2 years ago
Solve the proportion 35/30 = 28/?<br> A. 48<br> B. 23<br> C. 24<br> D. 46
koban [17]

Answer:

C. 24

Step-by-step explanation:

by algebra:

let "?" be x

35/30 = 28 / x   (multiply both sides by 30)

35 = (28/x) (30)   (multiply both sides by x)

35x = (28)(30)

35x = 840  (divide both sides by 35)

x = 840 / 35

x = 24

6 0
3 years ago
Help me please!!!!!!!!!!!!!!!!
lys-0071 [83]

Answer:

x = 4

Step-by-step explanation:

By intersecting chords theorem:

8(4x + 2) = 9(4x) \\  \\ 32x + 16 = 36x \\  \\ 32x - 36x =  - 16 \\  \\  - 4x =  - 16 \\  \\ x =  \frac{ - 16}{ - 4}  \\  \\ x = 4

4 0
2 years ago
What is 75,2305 rounded to 2 significant figures
Artyom0805 [142]
Since every integer in this number is a significant figure, you would round 752305 to 750000
5 0
3 years ago
Is the square root of 30 a rational number?
uranmaximum [27]
No it is irrational. Hope that this helped you.
5 0
3 years ago
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