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Ksju [112]
3 years ago
8

URGENT!!!!!!!!!!!

Mathematics
2 answers:
Bingel [31]3 years ago
4 0

Answer:

D. 21

Step-by-step explanation:

replace 21 for r, 4(21)=84

Hope this helps! If you found my answer helpful, please consider marking me brainliest. Thank you!

Kazeer [188]3 years ago
3 0

Answer:

D. 21

Hope this helps!

Step-by-step explanation:

Because in order to find r, you need to divide both sides by 4 to get r = 21.

So that means there will be 21 rhinestones on each backpack.

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Nancy Stone has a small company and has negotiated a special rate for rental cars when she and other employees take business tri
Illusion [34]

Answer:

y=0.40x+45.00

Step-by-step explanation:

8 0
3 years ago
A 60 room hotel is filled to capacity every night at a rate of​ $40 per room. The management wants to determine if a rate increa
Oxana [17]

Answer: to maximize profit the management must continue charging $40 per room because it will obtain a profit of $1,920 better than $1,870 if it rises the rate.

Step-by-step explanation:

<u>Profit without the increase</u>

60 (number of rooms)  * $40 (rate per room)  = $ 2,400

costs of day to service = 60 (rooms) * $8 (costs day to service)= $480

Total Profit = $2,400 - $480 = $1,920

<u>Profit with the increase</u>

55 (5 fewer than before) * 42  (rate with the increase) = $ 2,310

costs of day service 55 (rooms) * 8 ( costs day to service) = $440

Total Profit  = $2,310 -$440 = $1,870

7 0
3 years ago
Emilio’s pay varies directly with the number of sales he makes. He made 22 sales and earned $154.
Vinil7 [7]
154/22 sales = $7/sale 
<span>$7/sale(35 sales) = $245 </span>
<span>He will earn $245 for 35 sales.</span>
7 0
3 years ago
Read 2 more answers
Please help ASAP!!!!
PilotLPTM [1.2K]

Answer:

2/25

Step-by-step explanation:^2 = 1/25

Cubic Root 8 = cubic root = 2^3 = 2

(1/25)*(2) = 2/25

6 0
3 years ago
What is the quotient of 2 1/4 and 5/8
Charra [1.4K]
If you would like to find the quotient of 2 1/4 and 5/8, you can calculate this using the following steps:

2 1/4 = 9/4

2 1/4 / 5/8 = 9/4 / 5/8 = 9/4 * 8/5 = 18/5 = 3 3/5

The correct result would be 3 3/5.
8 0
3 years ago
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