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
natta225 [31]
3 years ago
15

Can u help me on this?

Mathematics
1 answer:
a_sh-v [17]3 years ago
7 0

Answer:

B

Step-by-step explanation:

70-20=50

i don't sure correct or not

You might be interested in
in one day annie traveled 5 times the sum of the number of hours brian traveled and 2. Together they traveled 20 hours. Find the
LekaFEV [45]
In order to solve this mathematical problem we can first consolidate and observe the given values and the values that are not known in the stated problem. Annie traveled 5 times the sum of the number of hours Brian traveled and 2. Together they traveled 20 hours. Find the numbers.
Equation, <span><span>
1. </span><span> 5(y) + 2 = 20</span></span>
<span><span>2. </span><span> 5y = 20 – 2</span></span> <span><span>
3. </span><span> 5y = 18</span></span>
<span><span>4. </span><span> Y = 18 / 5</span></span> <span><span>
5. </span><span> Y = 3.6</span></span> <span><span>
6. </span><span> 5y = 5(3.6)</span></span> <span><span>
7. </span><span> Annie = 18</span></span>
Hence, Annie traveled 18 hours while Brian traveled 3.6 hours.  



8 0
3 years ago
A box has 1 red marble, 3 blue marbles, and 4 green marbles. Maya draws a blue marble randomly from the box, replaces it, and th
gizmo_the_mogwai [7]

Answer:

9/64

Step-by-step explanation:

So, we need to find the probability of drawing a blue marble the first time. There are a total of 8 marbles, and 3 blue marbles. So, the probability for the FIRST PULL will be:

3/8

Now, you REPLACE it meaning the value will stay the same. So now you just multiply.

3/8 * 3/8 = 9/64

Hope this helps !!

-Ketifa

5 0
2 years ago
Read 2 more answers
Point A, located at (-5, 0), is rotated 90°. What are the coordinates of point A?
Sveta_85 [38]

Answer:

0,-5

Step-by-step explanation:

Your answer is 0,-5

4 0
3 years ago
Read 2 more answers
Heather is a cashier. She can ring up 121212 customers in 999 minutes. At this rate, how many minutes does it take her to ring u
DerKrebs [107]
Would it be 121212/999 then times by 444, which would be 212.3x444 to give a final answer of 53872 minutes
8 0
3 years ago
The variance of a distribution is 195. What is the standard deviation, rounded to the nearest thousandth?
stiks02 [169]

Given:

The variance of a distribution = 195.

To find:

The standard deviation, rounded to the nearest thousandth.

Solution:

Standard deviation of a distribution is the square root of the variance of the distribution.

Here, the standard deviation of the distribution is

S.D.=\sqrt{195}

S.D.=13.96424

S.D.\approx 13.964

Therefore, the standard deviation is 13.964.

8 0
3 years ago
Other questions:
  • What's -3a(5a-7) ?<br><br> I can't figure It out .
    13·2 answers
  • Express the repeating decimal 0.73 as a geometric series and find its sum
    9·1 answer
  • Ignore my work,I was just seeing if I know how to work the problem.​
    11·1 answer
  • Which situation represents a proportional relationship?
    9·1 answer
  • What is 2 2/3+1 1/2
    7·2 answers
  • Which of these equations is in POINT-SLOPE form?
    7·1 answer
  • PLEASE HELP!!! ASAP!!!!!!
    6·2 answers
  • Plssssssssssssssssssssssssssss help
    11·1 answer
  • Help, I'm so confused I would love an explanation.
    8·2 answers
  • As altitude within the troposphere increases, the amount of water vapor in the atmosphere generally: PLEASE HELP ME!!!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!