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
snow_lady [41]
3 years ago
5

How do you subtract rational numbers

Mathematics
1 answer:
Sphinxa [80]3 years ago
3 0
Before you add or subtract the rational number should have the same common denominator
You might be interested in
Vanessa starts a music class at 8:30 a.m. that lasts for 35 minutes.
ExtremeBDS [4]
Vanessa starts her music class at 8:30 a.m.

If it lasts for 35 minutes that means she finishes her music class at 9:05 a.m. (8:30 + 35 minutes = 9:05)

If she then paints for 20 minutes after her music class, she will start painting at 9:05 a.m. and she will finish her painting at 9:25 a.m. (9:05 + 20 = 9:25)
6 0
2 years ago
Read 2 more answers
The formula Q=MCT where Q=heat flow M=mass, C specfic heat, and T change of temperature is used to calculate heat flow Solve thi
Shtirlitz [24]

Answer:

q/mc=t

Step-by-step explanation:

q=mct

q/mc=t

3 0
3 years ago
Read 2 more answers
Mason Painting Services has a weekly payroll of $28,000. December 31 falls on Wednesday and Mason will pay its employees the fol
Inga [223]

28000 / 5 days = $5,600 per day

Wednesday, Thursday, Friday = 3 days.

5,600 x 3 days = $16,800

The amount should be $16,800

7 0
3 years ago
ming took a cab across town . his fare was $22 and he leaves an 18% tip . what is the total amount ming pays the cab driver ?
Sidana [21]

Answer:

$25.96

Step-by-step explanation:


3 0
3 years ago
Debra start a babysitting business. She purchased toys, snacks, and other supplies. She charged an hourly rate for each child. T
Ghella [55]

Answer:

A. 6y

Step-by-step explanation:

The profit formula is: total earnings- total expenses. In this case the 145 has a minus sign, which indicates that these are Debra's total expenses. Then, 6y represents total revenue. You can also identify that this is the answer because revenues depend on babysitting hours, which in this case, is represented by the variable "y".

8 0
3 years ago
Other questions:
  • HELP FAST PLEASE!!!!
    12·2 answers
  • Please help,I don’t get this and my friends also need your help
    5·1 answer
  • in a candy store a,$12.00 jar is labeled "37% off what is the discount? what is the sale price of the jar of candy
    14·2 answers
  • Create two real world problems that involve the fraction 1/2 and the whole number 3
    11·1 answer
  • 8 + 3 + 4) = 8 + (4+3)<br> what property is this
    6·1 answer
  • Pls help I’ll brainlest
    12·2 answers
  • What is answer to this question
    5·1 answer
  • I realy need it very desparate
    12·1 answer
  • Find the volume of the composite figure.
    12·2 answers
  • The coordinates of C are (4,4), and the midpoint of CD is at M(-2,-6), what are the coordinates of point D?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!