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Alja [10]
3 years ago
6

Help me................​

Mathematics
2 answers:
Sveta_85 [38]3 years ago
5 0
X=5/ y=4

7x-4=31. 4y+8=24
+4. +4. -8 -8
7x=35. 4y=16
/7 /7. /4. /4
X=5. Y=4
Taya2010 [7]3 years ago
4 0

Answer:

x = 5. y = 4

Step-by-step explanation:

7x - 4 = 31

7x = 35

x = 5

4y + 8 = 24

4y = 16

y = 4

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A bear weighs 6435 grams. How much does the bear weigh in kilograms
KiRa [710]

Answer:

6.435

Step-by-step explanation:

To convert from grams to kilograms, you divide the grams by 1000.

So 6435 divided by 1000 is 6.435

5 0
3 years ago
every day amy travels 30 miles one-way to work. The park-and-ride where she catches the train is 5 miles from her home. The aver
Alenkasestr [34]

Answer:

Speed= 0.6666667 miles per hour

Step-by-step explanation:

You can find the average speed of an object if you know the distance traveled and the time it took. The formula for speed is speed = distance ÷ time. To work out what the units are for speed, you need to know the units for distance and time.

3 0
3 years ago
Please answer this correctly without making mistakes
IrinaVladis [17]

Answer:

\boxed{\sf 319:3388}

Step-by-step explanation:

Total number of tickets sold = 3388

Total number of coach tickets = 3069

Total number of first-class tickets = Total number of tickets sold - Total number of coach tickets

= 3388 - 3069

= 319

\therefore

Ratio of the number of first-class tickets to the total number of tickets = 319:3388

8 0
3 years ago
In the diagram, m 2 = 123º. Find m 3.
Dmitry_Shevchenko [17]

Answer:m=61.5

Step-by-step explanation:I did division I might be wrong tho so id k but that is what I think u have to do:/

5 0
3 years ago
At the donut shop,Kari had to get 3 dozen donuts.2/6 were cake donuts,1/6 were glazed donuts, and the rest were frosted donuts.H
larisa86 [58]
Kari got 36 donuts in total.

2/6 = 12/36 cake donuts
1/6 = 6/36 glazed donuts
3/6 = 18/36 frosted donuts

Kari got 12 cake donuts, 6 glazed donuts, and 18 frosted donuts. Hope this helps!
4 0
3 years ago
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