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
laiz [17]
3 years ago
12

Please help will give brainliest

Mathematics
2 answers:
lara31 [8.8K]3 years ago
5 0

Answer:

the answer is d

Step-by-step explanation:

-[-(7)]

-7= -(7)

-7= -7

Xelga [282]3 years ago
5 0

Answer:

a is the only statement that is true

Step-by-step explanation:

i hope this helps :)

You might be interested in
Is 2/3 equal to 2/4 because the numerator are equal
Masja [62]
No. For fractions to be equal, both the numerators and denominators have to be proportional.

Since both denominators are 2, the denominators would have to be just 3 or just 4.
5 0
3 years ago
Fwe points whats x? x+21=99??<br> injoy <br> anyone wan cht
umka21 [38]

Answer:

The answer is 78

Step-by-step explanation:

99-78=21

5 0
3 years ago
Read 2 more answers
12+3y+y=?<br> What is the answer?
puteri [66]

Answer:

12+4y

Step-by-step explanation:

12+3y+y=12+4y

3 0
3 years ago
Read 2 more answers
Que forma tiene un hexágono y como se entre si?
Mars2501 [29]

Answer:

Al igual que los cuadrados y los triángulos equiláteros, los hexágonos regulares encajan sin ningún espacio para enlosar el plano (tres hexágonos se encuentran en cada vértice), por lo que son útiles para construir mosaicos.

8 0
2 years ago
Read 2 more answers
What is the value of the fourth term in a geometric sequence for which a=15 and r= 1/3
Andreyy89

Answer:

Step-by-step explanation:

hello :

the n-ieme term is : An=A1×r^(n-1)

A1 the first term       r : the common ratio

in this exercice : A1 =15        r = 1/3      n = 4

A4=15×(1/3)^(4) =15×4^4 =3840    

6 0
3 years ago
Other questions:
  • (x^2+3y-3) - (-2x^2+3y-1)
    5·1 answer
  • Kay created a linear graph to track the height in inches, h, of a pepper plant over a number of weeks, x. The plant's height was
    10·1 answer
  • If amanda hikes at an average speed of 2.72 miles per hour, how long will it take her to hike 6.8 miles
    7·1 answer
  • 62 is 112% of what number? find the base and round to the nearest hundredth
    11·2 answers
  • What’s the answer please help..............
    14·1 answer
  • Given the congruent figures solve for the missing variable
    13·1 answer
  • Find the value of the unknown angle. <br> 25<br> 30<br> 43<br> 80
    5·1 answer
  • Write value of each digit in 167.7
    10·2 answers
  • ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
    6·2 answers
  • A single 6-sided die is rolled. What is the probability of rolling a 2 or a 5? *
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!