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Anni [7]
3 years ago
14

Which expression means the same as "subtract 3 from 7 and then multiply by

Mathematics
2 answers:
FrozenT [24]3 years ago
7 0

Answer:

4 x (7 - 3)

Step-by-step explanation:

So you take away 3 from the sum of which you got from 7x4

babymother [125]3 years ago
4 0

Answer:

4 x (7 - 3) is the correct option

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Dane is investing $150,000 for 30 years at an annually compounded rate of 5.5%. What is the difference between his ending accoun
navik [9.2K]
<span>Total = Principal × ( 1 + Rate )<span>^years
</span></span><span>Total = 150,000 * (1.055) ^ 30
</span>Total = 150,000 * <span> <span> <span> 4.9839512884
</span></span></span>Total = <span> <span> <span> 747,592.69</span></span></span>

<span>Total = 150,000 * (1.065) ^ 30
</span><span><span><span>Total = 150,000 * 6.614366163 </span> </span> </span>
<span>Total = 992,154.92</span>

Difference = 992,154.92 -<span>747,592.69 =
</span><span>244,562.23 </span>

Source:
http://www.1728.org/compint.htm
online interest calculator



7 0
3 years ago
Which expression is equivalent to 2(x-3) +4x+3
Lemur [1.5K]

Answer:

6x - 3

Step-by-step explanation:

2(x-3) + 4x + 3

= 2x - 6 + 4x + 3 (Multiply out)

= 2x + 4x - 6 + 3 (Rearrange)

= 6x - 3

6 0
3 years ago
Read 2 more answers
Simplify. (6+7i)(3−4i) Enter your answer, in standard form, in the box.
xxTIMURxx [149]

Answer: 46-3i

Step-by-step explanation: Use the FOIL method, (a+b)(c+d)=ac+ad+bc+bd. Collect like terms then simplify.

(6+7i)(3−4i)

18−24i+21i+28

(18+28)+(−24i+21i)

46-3i

- Hope this helps, have a blessed and wonderful day! :-)

7 0
3 years ago
-b+10b+2b+17=6 please help me
anzhelika [568]

Answer:

-1

Step-by-step explanation:

-b+10b+2b+17=6

9b+2b+17=6

11b+17=6

11b=6-17

11b=-11

b=-1

5 0
2 years ago
I need help on this question
olasank [31]

Experimentally we got a five 9 times out of 50

Answer: 9/50

Last choice

4 0
3 years ago
Read 2 more answers
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