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victus00 [196]
3 years ago
8

If K = (AB)/(A+B) , then B =?

Mathematics
1 answer:
ziro4ka [17]3 years ago
6 0

Answer:

K(A+B)/A

Step-by-step explanation:

K = (AB)/(A+B)

K(A+B)=AB

K(A+B)/A=B

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Tickets to a school dance cost $5. Ninety tickets have already been sold. How many more tickets x must be sold to earn at least
alex41 [277]

Step-by-step explanation:

5x90=450

700-450=250

250/5=50

50 more tickets.

i don't know if that's in an inequality form or not. but that's how many tickets

4 0
3 years ago
6870000000000000 scientific notation
hjlf

Answer:

6.87 x 10^15

Step-by-step explanation:

6.87 * 10^15 = 6870000000000000

Hope this helps :)

P.S. Message me if this is wrong

P.P.S Hope you have a great day!

8 0
2 years ago
Need help ASAP!!! Only have one hour please help
rjkz [21]

Answer:

the answer is 28°

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3 years ago
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Algebra 1
mojhsa [17]

Answer:

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Step-by-step explanation:

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3 years ago
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Y = 4x + 5<br> 2x + y = 17<br><br> Something about substitution to solve a system of an equation
Leto [7]

Answer:

x=2, y=13. (2, 13).

Step-by-step explanation:

y=4x+5

2x+y=17

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y=8+5=13

8 0
3 years ago
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