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stira [4]
3 years ago
9

A package of 7 erasers cost $0.42. At this rate, how much would 84 erasers cost, in dollars and cents?​

Mathematics
1 answer:
Luda [366]3 years ago
4 0

Answer:

35,28

Step-by-step explanation:

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Sergio039 [100]
If you would like to know about how far does a car travel in 7.1 seconds, you can calculate this using the following steps:

51.3 feet ... 1 second
x feet = ? ... 7.1 seconds

51.3 * 7.1 = x * 1
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The correct result would be 364.23 feet in 7.1 seconds.
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Which point is a solution to the inequality
Nata [24]

Answer:

y < -x - 5

-4 < -(-3) - 5 = 3 - 5 = -2

So its point (-3, -4)

8 0
3 years ago
Write an expression to show the sum of fourteen and triple eight.
katrin [286]
<span>14x8³

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3 years ago
The present value of $100 to be received 10 years from today, assuming an opportunity cost of 9 percent, is
Alona [7]

An opportunity cost of 9 percent, is $42.

We have given that,

The present value of $100 is to be received 10 years from today,

assuming an opportunity cost of 9 percent,

present value =$100

N=10 years

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<h3>What is the formula for the present value?</h3>

PV= FV/(1+r)^n

Where FV is the future value.

Use the given values in the formula we get,

Therefore the correct answer is 42.

To learn more about the present value visit:

brainly.com/question/20813161

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What number must you add to complete the square?
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B=9 (x+3)^2= x^2+6x+9
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