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nordsb [41]
3 years ago
12

The cost of a blackberry phone at John's Electrontics is $249.99. this cost includes a twelve percent sale tax. How much is the

initial cost of the phone.
Mathematics
1 answer:
slamgirl [31]3 years ago
5 0

Answer:

$219.99

Step-by-step explanation:

To find the price without the sale tax you find the opposite of 12%, which would be 88%.  Then you multiply .88 by 249.99 to get 219.9912, and since it is money you round to the hundreth to get 219.99.

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Elina [12.6K]
  • Answer:

<em>f(3) = 13</em>

  • Step-by-step explanation:

<em>f(x) = 2x + 7</em>

<em>replace </em><em>x</em><em> with </em><em>3</em>

<em>f(3) = 2×3 + 7</em>

<em>= 6 + 7</em>

<em>= 13</em>

8 0
3 years ago
(a) The proportion of accidents that occur up to mile 1.2 of the path is the area under the density curve between 0 miles and 1.
inn [45]

Answer:

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Step-by-step explanation:

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Area from 0 miles to 1.2 miles

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Hence, the area would be 0.4 or 40%

the same is considered and relevant too

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3 years ago
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Vitek1552 [10]

Commutative property is "a + b = b + a"

Therefore your answer is 1. 5 + 6 = 6 + 5

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umka21 [38]
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