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Fed [463]
3 years ago
6

Please help!! 30 points

Mathematics
1 answer:
Stels [109]3 years ago
8 0

Answer:

x = 4

31x + 6 = 130

12x + 2 = 50

Step-by-step explanation:

two angles side by side are equal to 180.

(31x + 6) + (12x + 2) = 180

43x + 8 = 180

43x = 172

x = 4

31x + 6 = 124 + 4 = 130

12x + 2 = 48 + 2 = 50

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Taylor earn $5 each time she walks her neighbors dog she has already earned $25 write and solve an equation to find o....Le list
vampirchik [111]

Complete question :

Taylor earns $5 each time she walks her neighbor's dog. She has already earned $25. Write and solve an equation to find out how many more times Taylor needs to walk the dog to earn enough to buy a bike that costs $83.

Answer:

12

Step-by-step explanation:

Amount earned for walking dog = $5 per walk

Amount already earned = $25

How many more times dog needs to be walked to buy a bike which costs $83

Target amount = 83

(Target amount - already earned amount) / amount earned per Walk

(83 - 25) / 5

58 / 5

= 11.6

Hence, Taylor needs to walk her neighbor's dog 12 more times

4 0
3 years ago
A worker uses 560 inches of steel wire to make 350 springs of the same size. At this rate how many inches of steel wire are need
eduard

Answer:

1.5 inches of steel

Step-by-step explanation:

450/300

=1.5 in.

7 0
3 years ago
A rectangular painting has
Dmitrij [34]

Answer:

42 square inches.

Step-by-step explanation:

The formula for area is <em>Length x Width</em>

7 x 6 = 42

Then add the units to be specific, and you get:

42 square inches

3 0
3 years ago
Please help me on this.
Mariulka [41]

Answer:

niether are a function

5 0
3 years ago
18. need help with this cone question
natita [175]

answer

given

v=2100cm³

h=3r

v=1/3πr²h

soln

v=1/3πr²h

2100cm³=1/3×π×r²×3r( you will insert 3r in the place of h.)

2100cm³=3π/3×r³(cancel 3 by 3)

2100cm³= πr³

r³=2100cm³/3.14 ( π=3.14)

¾r³=¾2100cm³/3.14(I make them cube root.sorry I can't use the real cube root so I replace it by ¾)

r=8.74…

5 0
3 years ago
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