1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
NikAS [45]
2 years ago
12

. -((-55) + 2) How to solve this including step by step

Mathematics
1 answer:
skad [1K]2 years ago
7 0

Answer:

57

Step-by-step explanation:

apply the rule: - (a)=a

- (-55)=55

=55+2

add the numbers: 55+2=57

You might be interested in
A rectangular laboratory tray is 3/5 feet by 7/6 feet. Find the area
nirvana33 [79]
Area = l x w
trying working it out lmao

8 0
3 years ago
F(x)=x^2+4x-2 what is the vertex
Eduardwww [97]

Answer:(-2,-6)

Step-by-step explanation:Put it in a graph and it should be the dot in the direct middle

6 0
3 years ago
Read 2 more answers
Math help @Alessandroarenas
frez [133]

Accordinly to the details, i think that A could work.

7 0
3 years ago
ASAP PLZZZZZZ NOW ! answer all questions
REY [17]

Answer:

68km

22miles

240km

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
What is the lcd of (3x)/(x + 3), 3/(x ^ 2 - 9)
Rudik [331]

Answer:

Simplify the denominator.

Tap for more steps...

x

(

x

+

3

)

(

x

−

3

)

⋅

3

x

x

2

−

5

x

+

6

Factor

x

2

−

5

x

+

6

using the AC method.

Tap for more steps...

x

(

x

+

3

)

(

x

−

3

)

⋅

3

x

(

x

−

3

)

(

x

−

2

)

Finding the LCD of a list of values is the same as finding the LCM of the denominators of those values.

(

x

+

3

)

(

x

−

3

)

,

(

x

−

3

)

(

x

−

2

)

The LCM is the smallest positive number that all of the numbers divide into evenly.

1. List the prime factors of each number.

2. Multiply each factor the greatest number of times it occurs in either number.

The number

1

is not a prime number because it only has one positive factor, which is itself.

Not prime

The LCM of

1

,

1

is the result of multiplying all prime factors the greatest number of times they occur in either number.

1

The factor for

x

+

3

is

x

+

3

itself.

(

x

+

3

)

=

x

+

3

(

x

+

3

)

occurs

1

time.

The factor for

x

−

3

is

x

−

3

itself.

(

x

−

3

)

=

x

−

3

(

x

−

3

)

occurs

1

time.

The factor for

x

−

2

is

x

−

2

itself.

(

x

−

2

)

=

x

−

2

(

x

−

2

)

occurs

1

time.

The LCM of

x

+

3

,

x

−

3

,

x

−

3

,

x

−

2

is the result of multiplying all factors the greatest number of times they occur in either term.

(

x

+

3

)

(

x

−

3

)

(

x

−

2

)

Step-by-step explanation:

there does that help

6 0
3 years ago
Other questions:
  • You want to make 3 pairs of earrings that are in the shape of isosceles triangles. Each earring will have a base of 2 cm. the wi
    5·1 answer
  • jason is a salesperson in the eclectionics department of a store. he is 16% short of his goal for the week. his goal for the wee
    9·1 answer
  • Ned sold an autographed Ironman poster at a comic convention for $250. He had to pay the convention hall $60 to rent a table. Wh
    14·1 answer
  • Can someone please explain how to do this? Geometry EOC's are tomorrow and I have to know this stuff so please answer quickly.
    15·2 answers
  • Misha and Nora want to buy season passes for a ski lift but neither of them has the $225 needed to purchase a
    5·1 answer
  • Idk is g<br><br><br><br>reat. bsdka<br><br>tell me how to delete question blabla​
    8·2 answers
  • If x = -3, then x^2-7x + 10 equals
    5·2 answers
  • No entiendo matemáticas alguien me podría ayudar​
    14·1 answer
  • twice the sum of a number and 8 is equal to 3 times the difference of the number and 7 find the number ​
    11·1 answer
  • An animal shelter had 45 animals adopted over one week. The ratio of dogs to ferrets was 5:1. The ratio of cats to dogs was 9:5.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!