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GalinKa [24]
3 years ago
6

What is the equation for 8= a-2

Mathematics
1 answer:
xenn [34]3 years ago
7 0

Since we know that a - 2 will equal 8, it is safe to assume that 8 + 2 = 10. Therefore a=10.

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Which is the best estimate of 5 5/6 - (1 1/4 + 3 7/8)​
pantera1 [17]

Answer:

Step-by-step explanation:

"Best estimate' doesn't happen automaticallly, because you have to define "best" in this context.  We could merely round all numbers and work with the results:  

For example, starting with the work inside parentheses, we have:

5 5/6 - (1 + 4) = 5 5/6 - 5.  We must round 5 5/6 up to 6.  Then the "best estimate' is 6 - 5, or just 1.

3 0
2 years ago
Which expression is equivalent to the given expression?<br> (3m-4) (375)
Brilliant_brown [7]

9514 1404 393

Answer:

  D.  81/m^7

Step-by-step explanation:

The applicable rules of exponents are ...

  (ab)^c = (a^c)(b^c)

  (a^b)^c = a^(bc)

  (a^b)(a^c) = a^(b+c)

  a^-b = 1/a^b

__

Using these, your expression simplifies to ...

  (3m^{-4})^3(3m^5)=(3^3)(3)(m^{-4\cdot3+5})=81m^{-7}=\boxed{\dfrac{81}{m^7}}

3 0
3 years ago
73 lb 9 oz − 38 lb 14 oz= ?
NeTakaya
73 lb 9 oz is 1177 oz
38 lb 14 oz is 622 oz

1177-622= 555
555/16
34 . 6875
.6875 of a lb is 11 oz

The final answer is 34 lb and 11 oz
3 0
2 years ago
If you are given odds of 6 to 7 in favor of winning a​ bet, what is the probability of winning the​ bet?
maxonik [38]

Answer: 6/13

Step-by-step explanation: a/a+b = 6/6+7 = 6/13

7 0
3 years ago
Which manner identifies a way that a mammal can be born?
aliya0001 [1]
Mammals are almost always born live from the mother.
6 0
3 years ago
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