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
jasenka [17]
4 years ago
12

how do you solve the equation -8-3+8+(-3) and other questions of this structure, I got this from Kahn Academy: 7th grade math, a

dding and subtracting negative numbers
Mathematics
1 answer:
const2013 [10]4 years ago
6 0
Elimine os parenteses:
-8-3+8-3
isole o positivo do negativo:
-14+8
resolva:
-6
You might be interested in
Circle D is below.<br>What is the arc measure of BC in degrees?<br>(7n – 12)​
frozen [14]

Answer:

84

Step-by-step explanation:

The sum of the central angles is equal to 360. You set up an equation:

13n - 16 + 7n + 12 + 6n = 360

You combine like terms:

26n - 4 = 360

You add 4:

26n = 364

Divide by 26:

n = 14

To find BC you plug in "n=14" in the equation BC = 6n. You multiply 14 by 6 and get 84

7 0
4 years ago
Read 2 more answers
NEED HELP ASAP PLEASE
mart [117]

The answer will be 0 which is the degree for f.

Hope this helps!

8 0
3 years ago
What is the sum of the greatest number and least number formed by the digits 4,7,0and 9​
yawa3891 [41]

Answer:

13819

Step-by-step explanation:

The biggest number is :9740

The smallest number is :4079

Sum means addition so...

9470 + 4079 = 13819

6 0
3 years ago
I just need to know is anyone would follow my tiktok, low-key just tryna get to 5,000.
Harman [31]

Answer:

ok

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
In ABC, b = 68 inches, B=65° and C=93º. Find the length of a, to the nearest<br> inches
sp2606 [1]

Answer:

28inches

Step-by-step explanation:

∠A + ∠B + ∠C = 180°

∠A + 65° +93° = 180°

∠A + 158° = 180°

∠A= 180°-158° = 22°

Using Law of Sines

a/sinA= b/sinB

a/sin22= 68 inches/sin65

a/sin22 = 68/0.9063 = 75.03

a = 75.03 x sin 22

a = 75.03 x 0.3746 = 28.106238≈28 inches

3 0
3 years ago
Other questions:
  • Bill had saved $825 from his last 8 paychecks. He saved either 75$ or 150$ a paycheck.for the 8 paychecks,how many times did bil
    7·1 answer
  • Reflect , − 4 − 4 over the y -axis. Then translate the result to the right 3 units. What are the coordinates of the final point?
    8·1 answer
  • Brian has 2000 small building blocks. He decided to share them with his cousin, Tia. He shared 1/4 of the blocks with Tia. How m
    8·2 answers
  • Please answer this these are all the points i got left XD
    15·1 answer
  • which of the following equation represent the amount of money annalise earns y in a week based on the number of hours x she work
    10·1 answer
  • a right rectangel prism has a height of 6.5cm a wudth of 8 cm and a legnth of 12.1 cm. what is the volume of the prism?
    6·1 answer
  • Use Slope formula to determine the slope of a line containing the two point (2,3) (2.7)
    9·1 answer
  • Brilliance for the right answer
    10·2 answers
  • The pitch size, including the area inside the goal, is 144 m long and 70 m wide. What are
    8·2 answers
  • A trapezoid is shown. The lengths of the bases K L and J M are 10 feet and 5 feet. The length of side L M is 6 feet. An altitude
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!