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DaniilM [7]
3 years ago
10

Math help me please you will be mark as the brainiest I do not have much time left

Mathematics
1 answer:
Black_prince [1.1K]3 years ago
7 0
A little tip: you should put the question in next time :)!
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What number has 7 ones, 3 fewer thousands than ones, 5 fewer hundred thousands than ones, 2 more tens than hundred thousands, 2
Harman [31]

Answer:

Step by step below

Step-by-step explanation:

0 000 007

0 004  007

0 204 007

0 204  047

0 204  647

0 224 647

<u>4 224 647 </u>

5 0
2 years ago
3x-2y=10. 4x-y=6. solve each of the pair of simultaneous linear equation by substitution method ​
brilliants [131]

Answer:

x = 2/5, y= -22/5

Step-by-step explanation:

4x−y=6;3x−2y=10

Step: Solve4x−y=6for y:

4x−y+−4x=6+−4x(Add -4x to both sides)

−y=−4x+6

-y/-1 = -4x +6 over -1 (Divide both sides by -1)

y=4x−6

Step: Substitute4x−6for y in 3x−2y=10:

3x−2y=10

3x−2(4x−6)=10

−5x+12=10(Simplify both sides of the equation)

−5x+12+−12=10+−12(Add -12 to both sides)

−5x=−2

-5x/-5 = -2/5 (Divide both sides by -5)

x=  2 /5

Step: Substitute  2/ 5  for x in y=4x−6:

y=4x−6

y=4 ( 2/ 5 ) −6

y=  −22 /5

(Simplify both sides of the equation)

x = 2/5, y= -22/5

4 0
3 years ago
Vasco needs to know the area of the four-pointed star
Rama09 [41]

Answer:

Step-by-step explanation:

Find the area of the base

The base is a square.

The formula is Area = s^2

s = 1.5

Area = 1.5^2

Area = 2.25 sq cm.

Area of 1 triangle

h = 2.4

b = 1.5

Area = 1/2 * b * h

Area = 1/2 * 1.5 * 2.4

Area = 1.8 cm^2

Area of 4 triangles

Area = 4 * area of 1 triangle

Area = 4 * 1.8

Area = 7.2

Total Area = 2.25 + 7.2 = 9.45 cm^2

7 0
3 years ago
A used electronics store pays $30 for each cell phone, spends $20 refurbishing the phone, and sells the refurbished phone to a c
Amiraneli [1.4K]


I am subtracting the amount it took to make the phone, from the amount they sell the phone to a customer for.
115-(30+20)=x


115-50=x

65=x





8 0
3 years ago
The following triangles are congruent by SAS. How did we know that
Vinil7 [7]

Answer:

The angles are vertical and share the same vertex.

5 0
3 years ago
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