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Reika [66]
3 years ago
7

Please help me with question 19

Mathematics
1 answer:
a_sh-v [17]3 years ago
8 0
The answer is D- an investment of 80,000 dollars was needed and they invested a ration of 3:4 (3/4 or 75%), you round up to 80
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Two and four tenths times a number minus three is greater than one and six tenths times the number minus four and one tenth
diamong [38]

Let's first turn all the words into numbers:

Two and four tenths = 2.4

One and six tenths = 1.6

Four and one tenth = 4.1

Now lets represent "a number" as x.

Then translate the wording into a linear equation:

2.4x-3>1.6x-4.1

Simplify and isolate the variable:

0.8x>-1.1

Divide by 0.8

x>1.375 or x>1 3/8

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3 years ago
Find the value of the expression<br> m + m + 9<br> for m = 4, n = 3, and r= 1.
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Answer:

17

Step-by-step explanation:

both m's substitute for 4

4+4+9

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An electrician charges an hourly rate of $75, but also charges a fixed fee for making house calls regardless of time spend on th
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The answer is going to be C(t)= 150

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Bernard ate part of a small pizza. He started with StartFraction 11 Over 12 EndFraction of a pizza but only ate Two-thirds of it
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A

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How many five-digit numbers can be created using the digits 0-9?
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