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bixtya [17]
3 years ago
15

9r+4d-2 use r=9 and d=2

Mathematics
2 answers:
Leto [7]3 years ago
7 0

Answer:

87

Step-by-step explanation:

Reptile [31]3 years ago
6 0

Answer:

87

Step-by-step explanation:

9x9=81

4x2=8

81+8=89

89-2=87

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A car is traveling at 60 kilometers per hour how many meters per second is that
kiruha [24]

60 \times 1000 = 60000 \div 60 \div 60 = 16.66
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4 years ago
You have $90,000 for investment. You will invest S dollars in stocks and B dollars in bonds. You expect a 10% return on stocks a
SIZIF [17.4K]

The dollar amount for the return on stocks is $3375 and the dollar amount for the return on bonds is $1125.

Two equations can be derived from the question:

s + b = $90,000 equation 1

0.1s + 0.02b = $4500 equation two

$4500 = 0.05  x $90,000

The above equation is a simultaneous equation and it would be solved using the elimination method.

The following steps would be take to determine the value of b

Multiply equation 1 by 0.1

0.1s + 0.1b = 9000 equation 3

Subtract equation 2 from 3

0.08b = $4500

b = $56,250

The following step would be taken to determine the value of s

Substitute for b in equation 1

s + $56,250 = $90,000

$90,000 - $56,250 = s

s = $33,750

Dollar amount for the return on stocks = $33,750 x 0.1 = $3375

Dollar amount for the return on bonds = $56,250 x 0,02 = $1125

To learn more about simultaneous equations, please check: brainly.com/question/23589883?referrer=searchResults

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3 years ago
Two trucks started toward each other at the same time from towns 500 km apart. One truck traveled at a rate of 65 km per hour wh
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They will meet in 4 hours.
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Find the surface area of the prism
steposvetlana [31]

Answer:

The picture is too blurry. could you submit a new photo?

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
For 30 points here you go please answer truthfully
VARVARA [1.3K]

Answer:

855 sorry i miscalculated :c okay stay safe :D

Step-by-step explanation:

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