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
GaryK [48]
2 years ago
8

What is the value of (–20.16) + (–3.9)? A. –24.06 B. –16.26 C. 24.06 D. 16.26

Mathematics
1 answer:
bogdanovich [222]2 years ago
6 0

Answer:

Option A - (-20.16) + (-3.9)=-24.06

Step-by-step explanation:

Given : Expression (-20.16) + (-3.9)

To find : What is the value of the expression ?

Solution :

Step 1 - Write the expression

=(-20.16) + (-3.9)

Step 2 - Applying symbol rule i.e. multiplication of positive into negative is always negative, (+)(-)=(-)

=(-20.16) -3.9

Step 3 - Solve

=-24.06

Therefore, The value of the expression is (-20.16) + (-3.9)=-24.06

So, Option A is correct.

You might be interested in
HELP ASAP!!!! simplify 3^2-4/5
My name is Ann [436]

Answer:

9-4/5

5/5 = 1

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Which equation best matches the graph shown below?
n200080 [17]

Answer:

y= 0.2(x+1)^2+5 (Bottom left answer)

Step-by-step explanation:

Hope this helps :)

6 0
2 years ago
Solve 3(a + 3) – 6 = 21.
tester [92]

Answer:

a=6

Step-by-step explanation:

to find the value of a you need to simplify the equation first. so...

3(a+3)-6=21 (you remove the bracket first)

3a+9-6=21

3a+3=21 (you collect the like terms then)

3a=21-3

3a=18 (then you both divide both sides by 3 to find the value of a)

a=18/3

a=6

to check your answer substitute 3 instead of a

3(a+3)-6=21

3(6+3)-6=21

3(9)-6=21 (according to BODMAS since multiplication comes first you multiply 3 with 9 before subtracting it from 6.)

29-6=21

21=21

6 0
3 years ago
Read 2 more answers
Tom puts a cup of tea in his microwave oven He knows that the final temperature of the water will be a function of the number of
bearhunter [10]
B and C are both correct 

t(s) is equivalent to the temperature of the tea after s amount of seconds
4 0
3 years ago
NEED HELP ASAP!! Can someone explain how to do this
vladimir2022 [97]

Answer:

10 degrees

Step-by-step explanation:

(5x(10))+3=53 degrees

(3x(10))+7=37 degrees

53+37=90 degrees

5 0
3 years ago
Read 2 more answers
Other questions:
  • 4 5/7-1 6/7 in simplest form please show your work or explain thank you
    14·1 answer
  • The circle below has center O , and its radius is 5yd . Given that =m∠AOB30° , find the length of the major arc ACB . Give an ex
    5·1 answer
  • Short Response
    7·1 answer
  • Sales at LL Boutique decreased 10% this month compared to last month. If sales this month were $103,581, what were the sales (in
    10·2 answers
  • If B = -m +1 - 9m2 and A = m + 9, find an expression that equals 2B – 2A
    11·1 answer
  • PLEASE HELP ME WITH THIS, DUE IN 30 MINUTES, 20 POINTS!!!!!!
    11·2 answers
  • 1. Write the equation of the line for the points (2,-1) and (-4,11).
    14·1 answer
  • Which of the following expressions is not equivalent to 6x-18y+30
    9·1 answer
  • Heeeeeeeelllllpppp<br>why isnt anyone helping me :(<br>find MK​
    6·1 answer
  • Write the slope-intercept form of the equation of the line through the given point with the given slope.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!