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Vesna [10]
3 years ago
8

1/5 + 2/5 + 3/5= what ​

Mathematics
2 answers:
umka21 [38]3 years ago
5 0

Answer:

1 1/5

Step-by-step explanation:

Since the denominators are already all the same, just add the numerators.

tekilochka [14]3 years ago
3 0

Answer:

Step-by-step explanation:

1.2

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Ecuaciones lineales , El valor de x , x+7 = 2 necesito saber el reasultado de este ejercicio.​
Ratling [72]

Answer:

x = -5

Step-by-step explanation:

x+7=2

-7 | -7 -7 from both sides

x= -5

3 0
3 years ago
Subtract the following polynomials, then place the answer in the proper location on the grid. Write your answer in descending po
NikAS [45]

Answer:

-2x^2-2x-7                                        

Like Terms:

- (2x^2 and 4x^2)

- (-6x and -4x)

- (-4 and 3)

Step-by-step explanation:

(2x^2-6x-4)-(4x^2-4x+3)           Write the trinomial

2x^2-6x-4-4x^2+4x-3               Use distributive property

-2x^2-2x-7                                 Combine like term





3 0
4 years ago
Read 2 more answers
A square has a perimeter of 12x + 52 units. Which expression represents the side length of the square in units
ElenaW [278]

Answer:

Step-by-step explanation:

7 0
3 years ago
there were 632 animals gathered at the river. a herd of 187 elephants and 266 zebras left the river area. how many animals were
Simora [160]

Answer: There was a total of 173 animals left by the river

Step-by-step explanation:187+266 = 453

You subtract 453 from the total number of animals which is 632

632-453 = 179

6 0
3 years ago
Paige is working on an art project. She draws two rectangles that are connected. The total area of the two rectangles is 56 cent
larisa86 [58]

Answer:

2 * 21

3 * 14

6 * 7

Step-by-step explanation:

7 * 2 = 14

56 - 14 = 42

Multiples of 42 = 2,3,6,7, 14, 21

7 0
2 years ago
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