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
Agata [3.3K]
3 years ago
10

Please help me!!!!!!!!!!!!!!!!1

Mathematics
2 answers:
mario62 [17]3 years ago
7 0

Answer:

Step-by-step explanation:

Second point

drek231 [11]3 years ago
4 0

Answer:

B

Step-by-step explanation:

Because the dot is filled in we know that it has to have a ≤

we can then just plug in -2 into the two remaining euqations and if it equals the right side then it's correct

this makes the answer B

You might be interested in
Help with this question
babunello [35]

Answer:

B

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
What is the 5 ^ (th) term in the sequence ?
vlada-n [284]

Answer:

the answer is -16

Step-by-step explanation:

n= 5 so 5 - 1 = 4 so it's -1(2)^4 right

2^4 is equal to 16 and then -1(16) = -16

4 0
3 years ago
Anyone know the answer?
Anuta_ua [19.1K]
21x - 19 = 3x + 17   |add 19 to both sides
21x = 3x + 36    |substract 3x from both sides
18x = 36     |divide both sides by 18
x = 2

7 0
3 years ago
Which of the following expressions is 0.00012 written in scientific notation? A. 0.12 × 10^-3 B. 1.2 × 10^-4 C. 12 × 10^-5 D. 1.
In-s [12.5K]

Answer:

B. 1.2 x 10^{-4}

Step-by-step explanation:

Scientific notation is a way of writing very large or very small numbers. A number is written in scientific notation when a number between 1 and 10 is multiplied by a power of 10. For example, 650,000,000 can be written in scientific notation as 6.5 ✕ 10^8.  Or, in this case it's the opposite since we have a negative number. Since it's a decimal it's multiplied by 10 still but the exponent is negative. All we need to do to find what the exponent would be in this case is to count the number of zeros before the "12." There are 4 zeros before the 12. So your exponent would be -4. Now all we need to do is write out "equation" per say.

1.2 x 10^-4

<u>Hope this helps and have a nice day!</u>

5 0
3 years ago
Read 2 more answers
Barry begins the year with $25 in his piggy bank. At the end of each
const2013 [10]

Answer:

I think the answer is 40. it will take about 20 months to have 100 dollars

4 0
3 years ago
Other questions:
  • Please help!! I really need help!
    6·1 answer
  • Choose the correct simplification of (8x4y3)2. (5 points)
    5·2 answers
  • What are the difference between polynomial long division and arithmetic long division?
    5·2 answers
  • HELPPPP<br><br> find value of x and y
    8·1 answer
  • A school librarian is purchasing books for the next school year. She surveyed 25 students and 6 said that they prefer science fi
    7·1 answer
  • Today, 5 friends went out for lunch. Their total bill was ,$36.70 including tax and gratuity. They decided to split the bill equ
    12·1 answer
  • What is <br><img src="https://tex.z-dn.net/?f=%20%7By%7D%5E%7B2%7D%20%20%3D%2044" id="TexFormula1" title=" {y}^{2} = 44" alt="
    6·1 answer
  • Andy is scuba diving. He starts at sea level and descends 10 feet in 2 1/2 minutes. If it continues this rate, where will Andy b
    12·1 answer
  • 64 in the ratio 7 : 1
    10·1 answer
  • Help me pls math and will make brainless<br> Answer 7. Pls !!!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!