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
IgorLugansk [536]
2 years ago
9

Please help me. i need answers asap. please correct answers

Mathematics
1 answer:
monitta2 years ago
6 0

Answer:

1.) 6

2.) -1

3.) 36

4.) 1/3

5.) 90

Step-by-step explanation:

1.) -12/a

-12/a -> -12/2

=6

2.) a+ (-b)

a+(-b) -> 2+(-3)

=-1

3.) 3a (12-2b)

3a(12-2b) -> 3(2) (12-2x3)

6(12-6)

6(6)

=36

4.) 2a-c/b

2a-c/b -> 2(2)-5/3

4-5/3

=1/3

5.) 3abc

3abc-> 3x2x3x5

=90

You might be interested in
Suppose m <6= 147º. Find <1 and m<3
ale4655 [162]

Answer:

∠ 1 = ∠ 3 = 33°

Step-by-step explanation:

∠ 3 and ∠ 6 are same- side interior angles and are supplementary , thus

∠ 3 + ∠ 6 = 180° , that is

∠ 3 + 147° = 180° ( subtract 147° from both sides )

∠ 3 = 33°

∠ 1 and ∠ 3 are vertical angles and congruent, thus

∠ 1 = ∠ 3 = 33°

8 0
3 years ago
You have a mouse infestiation in your house! You saw 4 mice the first day and the number triples each day. How many mice are the
vitfil [10]

Answer:

16 mice because 4*4=16 or 4+4+4+4=16

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
What is the area of the triangle? 5 4 3 units?​
tankabanditka [31]

Answer:

6 units squared

Step-by-step explanation:

Formula:

area = 0.25 * √( (a + b + c) * (-a + b + c) * (a - b + c) * (a + b - c) )

Assign variables:

A = 5, B = 4, C = 3.

Distribute:

area = 0.25 * √( (5 + 4 + 3) * (-5 + 4 + 3) * (5 - 4 + 3) * (5 + 4 - 3) )

Combine like terms

area = 0.25 * √( (12) * (2) * (4) * (6) )

Multiply:

area = 0.25 * √(576)

Square root:

area = 0.25 * 24

Multiply:

area = 6 units squared

4 0
2 years ago
Find the measures of x and y. (Please answer correctly, with steps on how you got your answer as well please)
puteri [66]

Answer:

x= 65 º

y= 25 º

Step-by-step explanation:

8 0
3 years ago
HELP NEEDED PLEASE!!!!
Vlad [161]

Answer:

B√134

Step-by-step explanation:

the answer is B(√134)

hope it helps

3 0
2 years ago
Read 2 more answers
Other questions:
  • Factor each completely 3r^2+7r
    9·2 answers
  • A theater sells children's tickets for half the adult ticket price. if 5 adult tickets and 8 children's tickets cost a total of
    7·1 answer
  • (4.3 x 10^-3)(2 x 10^-2) in standard form
    10·1 answer
  • Write 3.3.3. 3 in exponential form.
    6·2 answers
  • Hi, I need help with how it work out the angles on this please
    10·1 answer
  • Please help its urgent ​
    11·1 answer
  • Plz help! I will mark you brainliest!
    6·1 answer
  • SOMEONE HELP<br> Find sinD, sinE, cosD, and cosE. Write each answer as a fraction in simplest form.
    5·1 answer
  • Allen is saving money to buy a video game that
    13·1 answer
  • Need help !!!!!!!!!!!!!!!!!!!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!