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anzhelika [568]
3 years ago
11

The cost for a pack of

Mathematics
2 answers:
PilotLPTM [1.2K]3 years ago
8 0
The answer would be 2.80
Ymorist [56]3 years ago
3 0

Answer:

The unit price per padlock is $2.80.

Step-by-step explanation:

This question can be solved as a simple rule of three problem.

We have that 9 padlocks cost $25.20. How much does 1 padlock cost? So:

9 padlocks - $25.20

1 padlock - $x

9x = 25.20

x = \frac{25.20}{9}

x = 2.80

The unit price per padlock is $2.80.

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uranmaximum [27]

Answer:

3/8 of a cup

Step-by-step explanation:

3/4 divided by 2 is 3/8

I'd love it if maggie shared the brainiest cookies with us all!

3 0
2 years ago
Read 2 more answers
- 3x-4y=31<br> -2x + y = 6<br><br> Solve the system(by substitution)
Aleks [24]

Answer:

x = -5

y = -4

Step-by-step explanation:

5 0
2 years ago
Use the graphing calculator to graph the quadratic function y = x2 − 5x − 36. Which value is a solution of 0 = x2 − 5x − 36?
Nuetrik [128]

Answer: -4

Step-by-step explanation:

Once you graph it, the solutions are where the graph meets the x axis.

This is at -4 and 9.

6 0
2 years ago
Subtract 15 from 45 and divide by 3​
serg [7]

Answer:

10

Step-by-step explanation:

45-15=30

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5 0
3 years ago
Read 2 more answers
Please someone help me with this ASAP especially with the workout!!
lara31 [8.8K]

Answer:

71 degrees

Step-by-step explanation:

please someone help me with this ASAP especially with the workout!!

From the triangle shown;

YX² = YZ² + XZ² - 2(YZ)(XZ) cos Z

28² = 25² + 23² - 2(25)(23) cos Z

784 = 625 + 529- 1150 cos Z

784 - 1154 = -1150cos Z

-370 = -1150cos Z

cos Z = 370/1150

cos Z = 37/115

cos Z = 0.3217

Z = arccos 0.3217

Z = 71.23

hence the measure of <Z is 71 degrees

3 0
3 years ago
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