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Svetlanka [38]
2 years ago
6

2

Mathematics
2 answers:
zubka84 [21]2 years ago
8 0

Answer:

Tax=$3.75

Total= $78.75

Step-by-step explanation:

You multiply the percentage and money for example.

100 dollar phone. The tax is 20%, you move the decimals two times to the left.  (.20) then you multiply .20 and 100 to get the tax, which is 20. Now since you know the tax is 20 dollars, you add it to the amount of the item, so the total is 120 dollars.

Sophie [7]2 years ago
6 0

Answer:

the ammount of tax is $15.

the total price paid is $90.

Step-by-step explanation:

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Value of x in log5x = 4logx5 is
olchik [2.2K]
Log5 x=4 logx 5
Ln x/ln5=4(ln5 / ln x)                                 logx z=ln x / ln z
least common multiple=ln5 * ln x

ln²x=4ln²5
√(ln² x)=√(4 ln²5)
ln x=2ln 5
x=e^2ln5=25

Answer: x=25.

4 0
3 years ago
There are 24 girls in a class. The ratio of girls to boys is 3:8.
dangina [55]

Answer:

64 boys.

Step-by-step explanation:

There are 3 girls for every 8 boys.

24/3 = 8

8 * 8 = 64

7 0
3 years ago
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Yakvenalex [24]

Step-by-step explanation:

Subtract initial amount (300) and final (150). from there you get 150 dollars that was lost. We know that every step you 5 dollars so then divide 150 and 5 to get 30. So the distance was 30 steps.

3 0
3 years ago
Use the Distributive Property and mental math to find the product. 7(28)<br> I need this quick.
Luda [366]

Answer:

196

Step-by-step explanation:

196

8 0
3 years ago
Log8(216)+[log(42)_log(6)]÷log(49)​
makkiz [27]

Answer:

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Step-by-step explanation:

  • log8(216) + [log(42) - log(6)] ÷ log(49)​ =
  • log (216)/ log (8) + [log (7) + log (6) - log (6)] ÷ 2 log (7) =
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7 0
3 years ago
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