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
Lelechka [254]
2 years ago
8

I'm stuck on question 6 + (-20.5)

Mathematics
2 answers:
Aleks04 [339]2 years ago
7 0

Answer:

Step-by-step explanation:

First you put the negative sign away for the end and then you switch the problem to 20.5 - 6. Then you put the 0.5 away for later too. 20 - 6 is equal to 14. Then you add the 0.5 back to the number. So it is equal 14.5 and the you put the negative sign back on to get the final answer of -14.5.

astraxan [27]2 years ago
5 0

Answer:

-14.5

Step-by-step explanation:

You might be interested in
A model satellite has a scale of 1 cm : 3 m. If the real satellite is 18 m wide, then how wide is the model satellite?
mihalych1998 [28]
C

1cm : 3cm
= 1 x 6 cm : 3 x 6 m
= 6cm : 18m
8 0
2 years ago
Dr. Hoover, a pediatrician, has 3 annual checkups and 2 sick visits scheduled next Tuesday,
Jet001 [13]

Dr. Hoover allot his time on Tuesday for an annual checkup is 147 minutes and for a sick  visit is 42 minutes ​(Total 189 minutes)

On Wednesday appointment,  he allot his time for an annual checkup is 147 minutes and for a sick  visit is 21  minutes ​ (Total 168 minutes)

solution

Let us assume, minutes for annual checkup denoted as x and

minutes for sick visit denoted as y

The equation of Tuesday visit is       3x + 2y = 189 minutes ------ 1

The equation of Wednesday visit is    3x + 1y = 168 minutes ------ 2

by changing the signs of the equation 2  and  subtract it from the equation 1 we will get   1y = 21 minutes

to substitute y =1 in the equation 2 we get

3x + 2(21) = 189

3x + 42 = 189

3x = 189 - 42

3x = 147

x = 147 ÷ 3 = 49 minutes

then now we have substitute both x = 49 and y= 21 in equation ----- 2

we will prove that 3x + 2y = 189  = 3 (49) + 2(21) = 189 147+ 42 = 189 minutes

so the Tuesday appointment , the time allotted for an annual checkup is 147 minutes and for a sick  visit is 42 minutes ​(Total 189 minutes)

On Wednesday appointment,  the time allotted for an annual checkup is 147 minutes and for a sick  visit is 21  minutes ​ (Total 168 minutes)

         

6 0
3 years ago
Mr. Rico's small business is starting to make a profit. His costs last week were -$352. His profit last week was $22. How many t
MrRa [10]

Answer:

The Answer is -16

Step-by-step explanation:

The equation to this would be -352 / 22, which would give you 16, hope this helped!

5 0
3 years ago
Un paralelogramo con una base de 13cm y una altura de 8cm, su área es de
svlad2 [7]

El área del paralelogramo con base de 13 centímetros y altura de 8 centímetros es 104 centímetros cuadrados.

El área del paralelogramo, en centímetros cuadrados, es igual al producto de su base por su altura, ambos en centímetros. En consecuencia, el área de la figura geométrica es la siguiente:

A = (13\,cm)\cdot (8\,cm)

A = 104\,cm^{2}

El área del paralelogramo con base de 13 centímetros y altura de 8 centímetros es 104 centímetros cuadrados.

Invitamos cordialmente a ver esta pregunta sobre paralelogramos: brainly.com/question/17205536

4 0
2 years ago
4(20 divided by 12) divided by (4-3) <br><br> PLEASE HELP
cupoosta [38]
6.66 barred..........
7 0
3 years ago
Read 2 more answers
Other questions:
  • A restaurant owner spends 892 for 65 pounds of produce. Which equation could you use to find the price per pound
    9·1 answer
  • 12+5x-8=2(6X-5)<br><br> show all work plz
    8·1 answer
  • Which number is equivalent to the fraction 18\5
    9·2 answers
  • What is the answer to 3x-(2x+4)
    7·2 answers
  • Which of the following best describes the equation below? (Will mark as brainliest if it’s right (: )
    8·2 answers
  • (5/12 divided by 3/4 )<br>please finde this..<br>this is 7th class question​
    11·1 answer
  • Use the drawing tools to form the correct answers on the graph.
    5·1 answer
  • A city lot is 20 meters wide. It is 2 times as long as it is wide. How long is the city lot? Express your answer in simplest for
    15·1 answer
  • A set of 4 consecutive integers adds up to 250. Which integers are they?
    15·2 answers
  • 36 pints of paint. They need divided into 11 small containers. If they are poured equally, how many pints of paint would b in ea
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!