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
aleksley [76]
3 years ago
10

8 + [ 13 - (2+1)] Mathematics Thank you

Mathematics
2 answers:
Setler [38]3 years ago
8 0

Answer:

18

Step-by-step explanation:

First add the numbers in the parantheses, then subtract it in the bracket, then add 8+10 and that gives you 18!

pashok25 [27]3 years ago
7 0

Answer:

18

Step-by-step explanation:

first you do anything in parentheses. which is 2+1. then you do what is in the brackets which is 13-3 which is 10. then all that is left is 8+10 and you get 18.

You might be interested in
Find -3/7 divided by -15/1
posledela

Answer:

1/35

Step-by-step explanation:

-3/7 / -15/1 =

3/7 * 1/15 =

3 / 105 =

1/35

6 0
3 years ago
Which one is it i don’t know
matrenka [14]

Answer:

the anwer is

3f - 9g + 7

3 0
3 years ago
15 points work out ratio for x
BlackZzzverrR [31]

Answer:

x = 25

Step-by-step explanation:

x : (x+10) = 5:7

Fractional form

x / x+10 = 5/7

Cross multiply:

x * 7 = (x+10) * 5

7x = 5x + 50

7x - 5x = 5x + 50 - 5x

2x = 50

x = 25

Check:

25 : 25 + 10

25 : 35

25/35 = 5/7

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

7 0
3 years ago
You can write ratio in three different ways​
Maru [420]
Correct the first way is 1to1, 1:1, 1 boy to 1 girl .
4 0
3 years ago
100 PTS
Digiron [165]

Answer:

69 yards

Step-by-step explanation:

Perimeter = 2(length + width)

300 = 2(81 + width)

150 = 81 + width

width = 69

7 0
3 years ago
Read 2 more answers
Other questions:
  • What is the solution of the system of equations?
    8·2 answers
  • (7-13x^3-11x)-(2x^3+8-4x^5)<br>​
    15·1 answer
  • you have a 5-inch by 7-inch picture that you framed. When you hung the picture, you found that the entire area is 69.56 in. What
    13·2 answers
  • It's in the screenshot below
    10·2 answers
  • state the slope and y-intercept for the graph of the equation y=-3x+5state the slope and y-intercept for the graph of the equati
    14·1 answer
  • Please help me !! <br><br>is/is not<br>can/cannot<br>is/is not<br>can/cannot<br>​
    10·1 answer
  • Select the statement that makes this comparison correct: 0.45 ________ 0.39.
    11·2 answers
  • The number 1,054 is:
    5·1 answer
  • HELP NO LINKS OR TROLLING
    13·1 answer
  • Given (x – 7)2 = 36, select the values of x.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!