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
ladessa [460]
3 years ago
15

Solve the expression 13 - (6 - 8)

Mathematics
2 answers:
Elis [28]3 years ago
4 0

Answer:

15

Step-by-step explanation:

Vsevolod [243]3 years ago
3 0
The answer is 15, because of PEMDAS, subtract 8 from 6, which gives you -2. From there, because its 13-(-2) it is now 13+2, giving you 15.
You might be interested in
Jana opened a savings account with
taurus [48]

Answer:

f(w) = $100 + $15*w

Step-by-step explanation:

The first $100 she deposited remain always the same, they don't change depending on the weeks. What increases along the weeks are the $15.

In the first week she will deposit $15, so she will have $100 + $15 = $115.

On the second week she will deposit $15 more, so she will have $115 + $15 = $130. Another way of writing this is $100 + $15 + $15 = $100 + $15*2.

On the third week she will have $100 + $15 + $15 + $15 = $100 + $15*3.

Therefore, after w weeks, she will have $100 + $15*w.

The function we are looking for is f(w) = $100 + $15*w

6 0
3 years ago
X is a normally distributed random variable with mean 46 and standard deviation 22.
stiv31 [10]

Step-by-step explanation:

85 is the answer you are looking for

4 0
3 years ago
70% of a number is 98.
Anni [7]
Set up the proportion:
70% - 98
90% - x

\frac{70\%}{90\%}=\frac{98}{x} \\
\frac{7}{9}=\frac{98}{x} \\
\frac{7}{9}x=98 \\
x=98 \times \frac{9}{7} \\
x=14 \times 9 \\
x=126

The answer is D. 126.
8 0
3 years ago
PLEASE HELP For what value of the variable will the value of 2x+1 be 20 greater than 8x+5?
wlad13 [49]

It will be a negative.

for an example: -20 for x would mqke 2x + 1 into -39 and 8x + 5 into -155. that's 116 apart, so maybe -2(8) + 5 = -11

-2(2) + 1 = -3

but that's only 8 apart, so it'd be higher.

-4(2) + 1 = -7

-4(8) + 5 = -27

BOOM

Tadaaaa,

You probably thought positive, but sometimes it's negative, you know what I mean?

6 0
4 years ago
Mr.Hollis determines that he gives away $800 each month if he gives away 16% of his budget, how much is his overall budget
Fittoniya [83]
His budget is $5000

you take 800 and divide it by 0.16

gives you 5000
4 0
3 years ago
Other questions:
  • How do you turn 7 29/80 into a decimal im so confused?
    12·1 answer
  • On a circular playground, the distance from its center to the edge of the playground is 37 feet. What is the approximate circumf
    8·1 answer
  • What is the measure of degrees 1/8
    8·1 answer
  • You’re repairing a large rectangular aquarium. The final step is to cover the glass with a protective film. The front and back o
    8·2 answers
  • If your truck gets 22 highway miles per gallon and has a 25 gallon gas tank, how many miles should you be able to drive on a ful
    14·2 answers
  • Which of the following are true?
    6·1 answer
  • The triangle described is of the form SSA. Determine if there is no triangle possible, one triangle possible, or two triangles p
    12·1 answer
  • Pls help me on my beestar
    14·2 answers
  • Omar, Hala and Lujain got paid a total of $240 for cleaning neighborhood cars. They split the money in the ratio of 5: 9: 10. Wh
    7·1 answer
  • Which method would prove the quadrilateral is a parallelogram?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!