answer.
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
Colt1911 [192]
2 years ago
10

Find the least common denominators of these two rational experssions -1/y and 2/5y

Mathematics
1 answer:
algol132 years ago
6 0
The least common denominator is 5y, and can be obtained by multiplying 
-1/y by 5/5 to get -5/5y. 

If we add the numbers using the least common denominator, we get:
-5/5y + 2/5y = -3/5y
You might be interested in
Rob is making a scale model of the Solar System on the school field. He wants the distance from the Sun to Jupiter to be 8 metre
ANEK [815]

Answer:

1 : 9.75 * 10⁷

Step-by-step explanation:

To find n, we have to divide the real distance by the scale distance. This is 7.8 * 10⁸ / 8 = 0.975 * 10⁸ = 9.75 * 10⁷ which means that the ratio is 1 : 9.75 * 10⁷.

3 0
2 years ago
Carl wants to find the product 30×56 . Which of the following best explains how he can find the product mentally?A.He knows that
saw5 [17]

Answer:

He knows that 30÷5 is 6. He then multiplies 6 by 6 to get 36

Step-by-step explanation:

A is option is the best approach for him to find the answer.

4 0
2 years ago
Mrs. Williams estimates that on average her family recycles 12.6 pounds of plastic each month. In a year's time, how much landfi
AURORKA [14]

Answer:

d

Step-by-step explanation:

5 0
1 year ago
Read 2 more answers
Farmer McHenry is going to sell his tomatoes at the farmer’s market. It costs Farmer McHenry $2.50 in gas, $1 for the stand, and
enyata [817]

Answer:

4 dollars to sell tamatoes

he sells 10 tomataoes

8 fruit

Step-by-step explanation:

random answer dont put it in

3 0
1 year ago
Read 2 more answers
A store is advertising a sale with 15% off all prices in the store. Sales tax is 8%. Which equation will correctly determine the
ICE Princess25 [194]

Answer: 15%-8%=C

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Other questions:
  • a printing press will print 6,000 copies in 20 minutes. A second press can print 15000 copies in 60 minutes. How many more copy
    8·1 answer
  • The diagram shows rays of light from a point source, P, that reach a detector, D, along two paths. One path is a straight line,
    15·1 answer
  • The path of a football kicked by a field goal kicker can be modeled by the equation y = –0.03x2 + 1.53x, where x is the horizont
    11·2 answers
  • Anthony borrows $6.50 from a friend to pay for a sandwich and drink at lunch. Then he borrows $3.75 from his sister to pay a lib
    6·3 answers
  • The equation for a projectile's height versus time is h(t)=-16t^2+Vt+h. A tennis ball machine serves a ball vertically into the
    7·1 answer
  • Tiffany's quiz grades on the first four quizzes are 72. 87.83 and 91. In terms of an inequality, what scores on the last quiz wi
    10·1 answer
  • Translate “the sum of x and one-half of x” into mathematical expression
    10·1 answer
  • The Empire State Building weighs about 7.3×108pounds. The One World Trade Center building weighs about 88,200,000 pounds. What i
    9·1 answer
  • A monsoon dumped rain on a coastal area. in twelve hours 20 inches of rain had fallen. how much rain will fall over a period of
    15·2 answers
  • Megan and Suzanne each have a plant. they track the growth of their plants for four weeks. whose plant grew at a faster rate
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!