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
Vedmedyk [2.9K]
3 years ago
13

Kelly subtracted 2.3 from 20 and got 17.7. explain why this answer is reasonable

Mathematics
2 answers:
nignag [31]3 years ago
7 0
The correct answer to this is that 2.3 -20=-17.7 the answer is resonable because if you go on a number line then you would see that if you start a 2.3 and subtract 20 spaces you get to ----17.7
netineya [11]3 years ago
3 0
If 20-2.3=17.7, then if you add 17.7 to 2.3. it equals 20 which is called the communicative property because whatever you add or subtract, the answer is the same
17.7+2.3=2.3+17.7
You might be interested in
Which statement is not true?
SVETLANKA909090 [29]
The true answer is A. all parallelograms are rectangles
6 0
3 years ago
Read 2 more answers
Whats the difference of 12-33/4
valentina_108 [34]
12 subtracted by 33 divided by 4 equals 3.75
8 0
3 years ago
Read 2 more answers
AnimeBrainly!
zysi [14]

2. Tom's brother saw Muscle Fitness, which offers $20 off of the $80 fee. Membership is $15 a month plus another $5 a month.

First, solve the one time fee

$80 - 20 = $60

Next, solve the monthly fee

15 + 5 = 20

(a) The expression: Let x = month

20x + 60

(b) Remember the previous question.

<em>Platinum Gym charges a one-time registration fee of $60, and membership is $20 a month. </em>

<em>(a) Write a expression to represent the membership cost of Platinum Gym for x months.</em>

<em>Let x = months</em>

<em>20x + 60</em><em> is your expression</em>

No. In fact, it will be the same. Waiving the $20 off the one-time fee would give the same amount of one-time payment, 60. Membership and Mandatory equipment maintenance would also add up to $20 a month.

-----------------------------------------------------------------------------------------------------------------------------

hope this helps

3 0
3 years ago
Kyla runs around a 400-meter track at a constant speed of 200 meters per minute. How many
Otrada [13]

Answer: 8

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
If x2 = 49 the only possible answer for x is 7
shusha [124]
Solve for x over the real numbers:
x^2 = 49

Take the square root of both sides:
Answer:  x = 7 or x = -7
6 0
3 years ago
Other questions:
  • If f(x) is a function and f(1) = 5, then which of the following could not be true?
    6·1 answer
  • Help me ! :) <br> ......<br> ...<br> .
    12·1 answer
  • Please help! Math problem is attached!!
    11·1 answer
  • At the start of an experiment, there are 2,500 bacteria in a colony. The colony grows at a rate of 11% every hour. What will be
    13·1 answer
  • An automobile dealer has several options available for each of three different packages of a particular model car: a choice of t
    13·1 answer
  • lola rode her bike for 7/10 of an hour on saturday and 3an hour on sunday.how much longer did she ride her bike on saturday than
    12·1 answer
  • Determine the dimensions of a quadrilateral with a perimeter of 48 feet that will create the largest area. (Use integer dimensio
    11·1 answer
  • PLEASE HELP ME ASAP
    12·1 answer
  • Determine the following for the graph:
    15·1 answer
  • Ayuda es mi examen y no me sale :cry:<br><br>a)4<br>b)3<br>c)7<br>d)1
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!